diff --git a/primestg/report/base.py b/primestg/report/base.py
index 87de08d..8fbf498 100644
--- a/primestg/report/base.py
+++ b/primestg/report/base.py
@@ -139,6 +139,28 @@ def __init__(self, objectified_parameter, report_version):
         self.report_version = report_version
         self._warnings = []
 
+    def meter_availability(self, meter):
+        """
+            Get meter availability.
+
+            :param meter: an lxml.objectify.StringElement representing a the
+            availability of the meter at a certain hour
+            :return: a dict with the availability of the meter and hour
+        """
+        values = {}
+        try:
+            timestamp = self._get_timestamp('Date', element=meter)
+            values = {
+                'name': meter.get('MeterId'),
+                'status': int(meter.get('ComStatus')),
+                'timestamp': timestamp,
+                'season': meter.get('Date')[-1:],
+                'active': self.get_boolean('Active', element=meter),
+            }
+        except Exception as e:
+            self._warnings.append('ERROR: Thrown exception: {}'.format(e))
+        return values
+
     @property
     def objectified(self):
         """
diff --git a/primestg/report/reports.py b/primestg/report/reports.py
index 530d699..d415686 100644
--- a/primestg/report/reports.py
+++ b/primestg/report/reports.py
@@ -6,7 +6,7 @@
 from primestg.message import MessageS
 
 SUPPORTED_REPORTS = ['S02', 'S04', 'S05', 'S06', 'S09', 'S12', 'S13', 'S15',
-                     'S17']
+                     'S17', 'S24']
 
 
 def get_integer_value(param):
@@ -421,6 +421,92 @@ def values(self):
         return values
 
 
+class ParameterS24(Parameter):
+    """
+    Class for a set of parameters of report S24.
+    """
+
+    def __init__(
+            self,
+            objectified_parameter,
+            report_version,
+            concentrator_name,
+            request_id
+    ):
+        """
+        Create a ParameterS24 object.
+
+        :param objectified_parameter: an lxml.objectify.StringElement \
+            representing a set of parameters
+        :return: a Measure object
+        """
+        super(ParameterS24, self).__init__(
+            objectified_parameter,
+            report_version
+        )
+        self.concentrator_name = concentrator_name
+        self.request_id = request_id
+
+    @property
+    def concentrator_name(self):
+        """
+        A string with the concentrator name.
+
+        :return: a string with the concentrator name
+        """
+        return self._concentrator_name
+
+    @concentrator_name.setter
+    def concentrator_name(self, value):
+        """
+        Stores a string with the concentrator name.
+
+        :param value: a string with the concentrator name
+        """
+        self._concentrator_name = value
+
+    @property
+    def request_id(self):
+        """
+        The request identification.
+
+        :return: a string with the request identification
+        """
+        return self._request_id
+
+    @request_id.setter
+    def request_id(self, value):
+        """
+        Stores the request identification.
+
+        :param value: a string with the version of the report
+        """
+        self._request_id = value
+
+    @property
+    def values(self):
+        """
+        Set of parameters of report S24.
+
+        :return: a dict with a set of parameters of report S24
+        """
+        values = {}
+
+        try:
+            timestamp = self._get_timestamp('Fh')
+            values = {
+                'timestamp': timestamp,
+                'season': self.objectified.get('Fh')[-1:],
+                'cnc_name': self.concentrator_name,
+                'meters': []
+            }
+            for s24_meters in self.objectified.Meter:
+                values['meters'].append(self.meter_availability(s24_meters))
+        except Exception as e:
+            self._warnings.append('ERROR: Thrown exception: {}'.format(e))
+        return values
+
+
 class ParameterConcentratorEvents(Parameter):
     """
     Class for a set of parameters of report S17.
@@ -1110,6 +1196,52 @@ def parameters(self):
         return parameters
 
 
+class ConcentratorS24(Concentrator):
+    """
+        Class for a concentrator of report S24.
+    """
+
+    def __init__(self, objectified_concentrator, report_version, request_id,
+                 report_type):
+        """
+
+        """
+        super(ConcentratorS24, self).__init__(objectified_concentrator)
+        self.report_version = report_version
+        self.request_id = request_id
+        self.report_type = report_type
+
+    @property
+    def parameters(self):
+        """
+        Parameter set objects of this concentrator.
+
+        :return: a list of parameter set objects
+        """
+        parameters = []
+        if getattr(self.objectified, 'S24', None) is not None:
+            for parameter in self.objectified.S24:
+                parameters.append(ParameterS24(
+                    parameter,
+                    self.report_version,
+                    self.name,
+                    self.request_id))
+        return parameters
+
+    @property
+    def values(self):
+        """
+        Values of the set of parameters of this concentrator.
+
+        :return: a list with the values of the meters
+        """
+        values = []
+        for parameter in self.parameters:
+            values.append(parameter.values)
+            self._warnings.extend(parameter.warnings)
+        return values
+
+
 class Report(object):
     """
     Report class to process MessageS
@@ -1235,7 +1367,16 @@ def get_concentrator(self, objectified_concentrator):
                     self.request_id,
                     self.report_type
                 ]
-            }
+            },
+            'S24': {
+                'class': ConcentratorS24,
+                'args': [
+                    objectified_concentrator,
+                    self.report_version,
+                    self.request_id,
+                    self.report_type
+                ]
+            },
         }
 
         if self.report_type not in report_type_class:
diff --git a/spec/Report_S24_spec.py b/spec/Report_S24_spec.py
new file mode 100644
index 0000000..b3b85da
--- /dev/null
+++ b/spec/Report_S24_spec.py
@@ -0,0 +1,49 @@
+from expects import expect, equal
+from primestg.report import Report
+from ast import literal_eval
+
+with description('Report S24 examples'):
+    with before.all:
+
+        self.data_filenames = [
+            'spec/data/CIR4621511030_0_S24_0_20180529093051',
+            'spec/data/CIR4621707229_0_S24_0_20180529200000',
+            'spec/data/CIR4621707229_0_S24_0_20180529200000_warnings',
+        ]
+
+        self.report = []
+        for data_filename in self.data_filenames:
+            with open(data_filename) as data_file:
+                self.report.append(Report(data_file))
+
+    with it('generates result with the expected fields'):
+
+        expected_first_value_first_concentrator = ['cnc_name', 'meters',
+                                                   'season', 'timestamp']
+
+        concentrator = list(self.report[0].concentrators)[0]
+        parameter = concentrator.parameters[0]
+        first_task_first_concentrator = parameter.values
+        expect(sorted(first_task_first_concentrator))\
+            .to(equal(expected_first_value_first_concentrator))
+
+    with it('generates the expected results for all reports'):
+
+        result_filenames = []
+        warnings = []
+        for data_filename in self.data_filenames:
+            result_filenames.append('{}_result.txt'.format(data_filename))
+
+        for key, result_filename in enumerate(result_filenames):
+            result = []
+            with open(result_filename) as result_file:
+                result_string = result_file.read()
+                expected_result = literal_eval(result_string)
+            for cnc in self.report[key].concentrators:
+                for value in cnc.values:
+                    result.append(value)
+                if cnc.warnings:
+                    warnings.append(cnc.warnings)
+                expect(result).to(equal(expected_result))
+        expect(len(warnings)).to(equal(1))
+        expect(len(warnings[0])).to(equal(2))
diff --git a/spec/data/CIR4621511030_0_S24_0_20180529093051 b/spec/data/CIR4621511030_0_S24_0_20180529093051
new file mode 100644
index 0000000..457cfe6
--- /dev/null
+++ b/spec/data/CIR4621511030_0_S24_0_20180529093051
@@ -0,0 +1,95 @@
+<Report IdRpt="S24" IdPet="0" Version="3.1.c">
+        <Cnc Id="CIR4621511030">
+                <S24 Fh="20180529093051000S">
+                        <Meter MeterId="CIR0141406756" ComStatus="2" Date="20180529092508000S" Active="Y"/>
+                        <Meter MeterId="CIR0141413501" ComStatus="2" Date="20180529092832000S" Active="Y"/>
+                        <Meter MeterId="CIR0501221770" ComStatus="2" Date="20180529093008000S" Active="Y"/>
+                        <Meter MeterId="CIR0501222666" ComStatus="2" Date="20180529092512000S" Active="Y"/>
+                        <Meter MeterId="CIR0501308446" ComStatus="2" Date="20180529092852000S" Active="Y"/>
+                        <Meter MeterId="CIR0501401084" ComStatus="2" Date="20180529092928000S" Active="Y"/>
+                        <Meter MeterId="CIR0501403531" ComStatus="2" Date="20180529092944000S" Active="Y"/>
+                        <Meter MeterId="CIR0501403537" ComStatus="2" Date="20180529093040000S" Active="Y"/>
+                        <Meter MeterId="CIR0501407326" ComStatus="2" Date="20180529093012000S" Active="Y"/>
+                        <Meter MeterId="CIR0501407379" ComStatus="2" Date="20180529092556000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500210" ComStatus="2" Date="20180529092912000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500212" ComStatus="2" Date="20180529093024000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500213" ComStatus="2" Date="20180529092636000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500214" ComStatus="2" Date="20180529093004000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500226" ComStatus="2" Date="20180529092524000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500231" ComStatus="2" Date="20180529092840000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500232" ComStatus="2" Date="20180529092544000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500234" ComStatus="2" Date="20180529092712000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500235" ComStatus="2" Date="20180529093036000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500237" ComStatus="2" Date="20180529092620000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500238" ComStatus="2" Date="20180529092904000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500239" ComStatus="2" Date="20180529092828000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500241" ComStatus="2" Date="20180529092956000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500242" ComStatus="2" Date="20180529092844000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500243" ComStatus="2" Date="20180529093020000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500244" ComStatus="2" Date="20180529092624000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500245" ComStatus="2" Date="20180529092744000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500246" ComStatus="2" Date="20180529092834000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500248" ComStatus="2" Date="20180529092516000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500249" ComStatus="2" Date="20180529093016000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500251" ComStatus="2" Date="20180529092628000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500252" ComStatus="2" Date="20180529092716000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500253" ComStatus="2" Date="20180529092814000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500255" ComStatus="2" Date="20180529092608000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500256" ComStatus="2" Date="20180529092722000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500259" ComStatus="2" Date="20180529092816000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500260" ComStatus="2" Date="20180529092810000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500261" ComStatus="2" Date="20180529092616000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500262" ComStatus="2" Date="20180529092808000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500263" ComStatus="2" Date="20180529092610000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500264" ComStatus="2" Date="20180529092656000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500275" ComStatus="2" Date="20180529092746000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500277" ComStatus="2" Date="20180529092940000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500308" ComStatus="2" Date="20180529092952000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500316" ComStatus="2" Date="20180529092550000S" Active="Y"/>
+                        <Meter MeterId="CIR0501500336" ComStatus="0" Date="20180516093930000S" Active="N"/>
+                        <Meter MeterId="CIR0501516114" ComStatus="2" Date="20180529092752000S" Active="Y"/>
+                        <Meter MeterId="CIR2081511137" ComStatus="2" Date="20180529014715000S" Active="Y"/>
+                        <Meter MeterId="ITE0131750207" ComStatus="2" Date="20180529092536000S" Active="Y"/>
+                        <Meter MeterId="ITE0131750594" ComStatus="2" Date="20180529092804000S" Active="Y"/>
+                        <Meter MeterId="ITE0131751583" ComStatus="2" Date="20180529092652000S" Active="Y"/>
+                        <Meter MeterId="SAG0135150701" ComStatus="2" Date="20180529092908000S" Active="Y"/>
+                        <Meter MeterId="SAG0136960961" ComStatus="2" Date="20180529092528000S" Active="Y"/>
+                        <Meter MeterId="SAG0146963466" ComStatus="2" Date="20180529092848000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300042" ComStatus="2" Date="20180529092732000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300051" ComStatus="2" Date="20180529092724000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300054" ComStatus="2" Date="20180529092704000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300071" ComStatus="2" Date="20180529092612000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300074" ComStatus="2" Date="20180529092520000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300076" ComStatus="2" Date="20180529092604000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300077" ComStatus="2" Date="20180529092548000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300078" ComStatus="2" Date="20180529092856000S" Active="Y"/>
+                        <Meter MeterId="SAG0155300097" ComStatus="2" Date="20180529092948000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345831" ComStatus="2" Date="20180529092640000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345832" ComStatus="2" Date="20180529092914000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345833" ComStatus="2" Date="20180529092942000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345834" ComStatus="2" Date="20180529092924000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345837" ComStatus="2" Date="20180529092916000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345839" ComStatus="2" Date="20180529092510000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345840" ComStatus="2" Date="20180529092920000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345841" ComStatus="2" Date="20180529093010000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345843" ComStatus="2" Date="20180529092532000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345844" ComStatus="2" Date="20180529092648000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345845" ComStatus="2" Date="20180529092936000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345848" ComStatus="2" Date="20180529092542000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345850" ComStatus="2" Date="20180529092632000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345852" ComStatus="2" Date="20180529092748000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345857" ComStatus="2" Date="20180529092919000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345864" ComStatus="1" Date="20180528202953000S" Active="Y"/>
+                        <Meter MeterId="SAG0155345865" ComStatus="2" Date="20180529093028000S" Active="Y"/>
+                        <Meter MeterId="SAG0155379763" ComStatus="2" Date="20180529092846000S" Active="Y"/>
+                        <Meter MeterId="SAG0155385243" ComStatus="1" Date="20180528202353000S" Active="Y"/>
+                        <Meter MeterId="SAG0155385247" ComStatus="2" Date="20180529092812000S" Active="Y"/>
+                        <Meter MeterId="SAG0155385248" ComStatus="2" Date="20180529092720000S" Active="Y"/>
+                        <Meter MeterId="SAG0165753539" ComStatus="2" Date="20180529093032000S" Active="Y"/>
+                        <Meter MeterId="SAG0175822291" ComStatus="2" Date="20180529092600000S" Active="Y"/>
+                        <Meter MeterId="ZIV0036301504" ComStatus="2" Date="20180529092740000S" Active="Y"/>
+                        <Meter MeterId="ZIV0036303383" ComStatus="2" Date="20180529092728000S" Active="Y"/>
+                        <Meter MeterId="ZIV0036303384" ComStatus="2" Date="20180529092824000S" Active="Y"/>
+                </S24>
+        </Cnc>
+</Report>
\ No newline at end of file
diff --git a/spec/data/CIR4621511030_0_S24_0_20180529093051_result.txt b/spec/data/CIR4621511030_0_S24_0_20180529093051_result.txt
new file mode 100644
index 0000000..b312905
--- /dev/null
+++ b/spec/data/CIR4621511030_0_S24_0_20180529093051_result.txt
@@ -0,0 +1,448 @@
+[{'cnc_name': 'CIR4621511030',
+  'meters': [{'active': True,
+    'name': 'CIR0141406756',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:08'},
+   {'active': True,
+    'name': 'CIR0141413501',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:32'},
+   {'active': True,
+    'name': 'CIR0501221770',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:08'},
+   {'active': True,
+    'name': 'CIR0501222666',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:12'},
+   {'active': True,
+    'name': 'CIR0501308446',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:52'},
+   {'active': True,
+    'name': 'CIR0501401084',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:28'},
+   {'active': True,
+    'name': 'CIR0501403531',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:44'},
+   {'active': True,
+    'name': 'CIR0501403537',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:40'},
+   {'active': True,
+    'name': 'CIR0501407326',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:12'},
+   {'active': True,
+    'name': 'CIR0501407379',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:56'},
+   {'active': True,
+    'name': 'CIR0501500210',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:12'},
+   {'active': True,
+    'name': 'CIR0501500212',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:24'},
+   {'active': True,
+    'name': 'CIR0501500213',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:36'},
+   {'active': True,
+    'name': 'CIR0501500214',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:04'},
+   {'active': True,
+    'name': 'CIR0501500226',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:24'},
+   {'active': True,
+    'name': 'CIR0501500231',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:40'},
+   {'active': True,
+    'name': 'CIR0501500232',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:44'},
+   {'active': True,
+    'name': 'CIR0501500234',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:12'},
+   {'active': True,
+    'name': 'CIR0501500235',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:36'},
+   {'active': True,
+    'name': 'CIR0501500237',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:20'},
+   {'active': True,
+    'name': 'CIR0501500238',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:04'},
+   {'active': True,
+    'name': 'CIR0501500239',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:28'},
+   {'active': True,
+    'name': 'CIR0501500241',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:56'},
+   {'active': True,
+    'name': 'CIR0501500242',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:44'},
+   {'active': True,
+    'name': 'CIR0501500243',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:20'},
+   {'active': True,
+    'name': 'CIR0501500244',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:24'},
+   {'active': True,
+    'name': 'CIR0501500245',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:44'},
+   {'active': True,
+    'name': 'CIR0501500246',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:34'},
+   {'active': True,
+    'name': 'CIR0501500248',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:16'},
+   {'active': True,
+    'name': 'CIR0501500249',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:16'},
+   {'active': True,
+    'name': 'CIR0501500251',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:28'},
+   {'active': True,
+    'name': 'CIR0501500252',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:16'},
+   {'active': True,
+    'name': 'CIR0501500253',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:14'},
+   {'active': True,
+    'name': 'CIR0501500255',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:08'},
+   {'active': True,
+    'name': 'CIR0501500256',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:22'},
+   {'active': True,
+    'name': 'CIR0501500259',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:16'},
+   {'active': True,
+    'name': 'CIR0501500260',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:10'},
+   {'active': True,
+    'name': 'CIR0501500261',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:16'},
+   {'active': True,
+    'name': 'CIR0501500262',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:08'},
+   {'active': True,
+    'name': 'CIR0501500263',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:10'},
+   {'active': True,
+    'name': 'CIR0501500264',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:56'},
+   {'active': True,
+    'name': 'CIR0501500275',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:46'},
+   {'active': True,
+    'name': 'CIR0501500277',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:40'},
+   {'active': True,
+    'name': 'CIR0501500308',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:52'},
+   {'active': True,
+    'name': 'CIR0501500316',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:50'},
+   {'active': False,
+    'name': 'CIR0501500336',
+    'season': 'S',
+    'status': 0,
+    'timestamp': '2018-05-16 09:39:30'},
+   {'active': True,
+    'name': 'CIR0501516114',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:52'},
+   {'active': True,
+    'name': 'CIR2081511137',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 01:47:15'},
+   {'active': True,
+    'name': 'ITE0131750207',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:36'},
+   {'active': True,
+    'name': 'ITE0131750594',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:04'},
+   {'active': True,
+    'name': 'ITE0131751583',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:52'},
+   {'active': True,
+    'name': 'SAG0135150701',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:08'},
+   {'active': True,
+    'name': 'SAG0136960961',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:28'},
+   {'active': True,
+    'name': 'SAG0146963466',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:48'},
+   {'active': True,
+    'name': 'SAG0155300042',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:32'},
+   {'active': True,
+    'name': 'SAG0155300051',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:24'},
+   {'active': True,
+    'name': 'SAG0155300054',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:04'},
+   {'active': True,
+    'name': 'SAG0155300071',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:12'},
+   {'active': True,
+    'name': 'SAG0155300074',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:20'},
+   {'active': True,
+    'name': 'SAG0155300076',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:04'},
+   {'active': True,
+    'name': 'SAG0155300077',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:48'},
+   {'active': True,
+    'name': 'SAG0155300078',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:56'},
+   {'active': True,
+    'name': 'SAG0155300097',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:48'},
+   {'active': True,
+    'name': 'SAG0155345831',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:40'},
+   {'active': True,
+    'name': 'SAG0155345832',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:14'},
+   {'active': True,
+    'name': 'SAG0155345833',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:42'},
+   {'active': True,
+    'name': 'SAG0155345834',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:24'},
+   {'active': True,
+    'name': 'SAG0155345837',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:16'},
+   {'active': True,
+    'name': 'SAG0155345839',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:10'},
+   {'active': True,
+    'name': 'SAG0155345840',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:20'},
+   {'active': True,
+    'name': 'SAG0155345841',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:10'},
+   {'active': True,
+    'name': 'SAG0155345843',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:32'},
+   {'active': True,
+    'name': 'SAG0155345844',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:48'},
+   {'active': True,
+    'name': 'SAG0155345845',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:36'},
+   {'active': True,
+    'name': 'SAG0155345848',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:25:42'},
+   {'active': True,
+    'name': 'SAG0155345850',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:32'},
+   {'active': True,
+    'name': 'SAG0155345852',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:48'},
+   {'active': True,
+    'name': 'SAG0155345857',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:29:19'},
+   {'active': True,
+    'name': 'SAG0155345864',
+    'season': 'S',
+    'status': 1,
+    'timestamp': '2018-05-28 20:29:53'},
+   {'active': True,
+    'name': 'SAG0155345865',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:28'},
+   {'active': True,
+    'name': 'SAG0155379763',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:46'},
+   {'active': True,
+    'name': 'SAG0155385243',
+    'season': 'S',
+    'status': 1,
+    'timestamp': '2018-05-28 20:23:53'},
+   {'active': True,
+    'name': 'SAG0155385247',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:12'},
+   {'active': True,
+    'name': 'SAG0155385248',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:20'},
+   {'active': True,
+    'name': 'SAG0165753539',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:30:32'},
+   {'active': True,
+    'name': 'SAG0175822291',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:26:00'},
+   {'active': True,
+    'name': 'ZIV0036301504',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:40'},
+   {'active': True,
+    'name': 'ZIV0036303383',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:27:28'},
+   {'active': True,
+    'name': 'ZIV0036303384',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 09:28:24'}],
+  'season': 'S',
+  'timestamp': '2018-05-29 09:30:51'}]
\ No newline at end of file
diff --git a/spec/data/CIR4621707229_0_S24_0_20180529200000 b/spec/data/CIR4621707229_0_S24_0_20180529200000
new file mode 100644
index 0000000..0cd3767
--- /dev/null
+++ b/spec/data/CIR4621707229_0_S24_0_20180529200000
@@ -0,0 +1,17 @@
+<Report IdRpt="S24" IdPet="0" Version="3.1.c">
+        <Cnc Id="CIR4621707229">
+                <S24 Fh="20180529200000000S">
+                        <Meter MeterId="CIR0501407341" ComStatus="2" Date="20180529195939000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701201" ComStatus="2" Date="20180529195918000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701209" ComStatus="2" Date="20180529195935000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701426" ComStatus="2" Date="20180529195903000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701428" ComStatus="2" Date="20180529195931000S" Active="Y"/>
+                        <Meter MeterId="CIR2081707282" ComStatus="2" Date="20180529182856000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790033" ComStatus="2" Date="20180529195927000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790092" ComStatus="2" Date="20180529195915000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790094" ComStatus="2" Date="20180529195929000S" Active="Y"/>
+                        <Meter MeterId="SAG0175811896" ComStatus="2" Date="20180529195923000S" Active="Y"/>
+                        <Meter MeterId="SAG0176451405" ComStatus="2" Date="20180529195906000S" Active="Y"/>
+                </S24>
+        </Cnc>
+</Report>
\ No newline at end of file
diff --git a/spec/data/CIR4621707229_0_S24_0_20180529200000_result.txt b/spec/data/CIR4621707229_0_S24_0_20180529200000_result.txt
new file mode 100644
index 0000000..db5a503
--- /dev/null
+++ b/spec/data/CIR4621707229_0_S24_0_20180529200000_result.txt
@@ -0,0 +1,58 @@
+[{'cnc_name': 'CIR4621707229',
+  'meters': [{'active': True,
+    'name': 'CIR0501407341',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:39'},
+   {'active': True,
+    'name': 'CIR0501701201',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:18'},
+   {'active': True,
+    'name': 'CIR0501701209',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:35'},
+   {'active': True,
+    'name': 'CIR0501701426',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:03'},
+   {'active': True,
+    'name': 'CIR0501701428',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:31'},
+   {'active': True,
+    'name': 'CIR2081707282',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 18:28:56'},
+   {'active': True,
+    'name': 'SAG0165790033',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:27'},
+   {'active': True,
+    'name': 'SAG0165790092',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:15'},
+   {'active': True,
+    'name': 'SAG0165790094',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:29'},
+   {'active': True,
+    'name': 'SAG0175811896',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:23'},
+   {'active': True,
+    'name': 'SAG0176451405',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:06'}],
+  'season': 'S',
+  'timestamp': '2018-05-29 20:00:00'}]
\ No newline at end of file
diff --git a/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings b/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings
new file mode 100644
index 0000000..e8c00f0
--- /dev/null
+++ b/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings
@@ -0,0 +1,17 @@
+<Report IdRpt="S24" IdPet="0" Version="3.1.c">
+        <Cnc Id="CIR4621707229">
+                <S24 Fh="20180529200000000S">
+                        <Meter MeterId="CIR0501407341" ComStatus="2" Date="20180529195939000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701201" ComStatus="2" Date="20180529195918000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701209" ComStatus="2" Date="20180529195935000S" Active="Y"/>
+                        <Meter MeterId="CIR0501701426" ComStatus="2" Date="00001228230000000W" Active="Y"/>
+                        <Meter MeterId="CIR0501701428" ComStatus="2" Date="20180529195931000S" Active="Y"/>
+                        <Meter MeterId="CIR2081707282" ComStatus="2" Date="20180529182856000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790033" ComStatus="A" Date="20180529195927000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790092" ComStatus="2" Date="20180529195915000S" Active="Y"/>
+                        <Meter MeterId="SAG0165790094" ComStatus="2" Date="20180529195929000S" Active="Y"/>
+                        <Meter MeterId="SAG0175811896" ComStatus="2" Date="20180529195923000S" Active="Y"/>
+                        <Meter MeterId="SAG0176451405" ComStatus="2" Date="20180529195906000S" Active="Y"/>
+                </S24>
+        </Cnc>
+</Report>
\ No newline at end of file
diff --git a/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings_result.txt b/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings_result.txt
new file mode 100644
index 0000000..39b7987
--- /dev/null
+++ b/spec/data/CIR4621707229_0_S24_0_20180529200000_warnings_result.txt
@@ -0,0 +1,50 @@
+[{'cnc_name': 'CIR4621707229',
+  'meters': [{'active': True,
+    'name': 'CIR0501407341',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:39'},
+   {'active': True,
+    'name': 'CIR0501701201',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:18'},
+   {'active': True,
+    'name': 'CIR0501701209',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:35'},
+   {},
+   {'active': True,
+    'name': 'CIR0501701428',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:31'},
+   {'active': True,
+    'name': 'CIR2081707282',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 18:28:56'},
+   {},
+   {'active': True,
+    'name': 'SAG0165790092',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:15'},
+   {'active': True,
+    'name': 'SAG0165790094',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:29'},
+   {'active': True,
+    'name': 'SAG0175811896',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:23'},
+   {'active': True,
+    'name': 'SAG0176451405',
+    'season': 'S',
+    'status': 2,
+    'timestamp': '2018-05-29 19:59:06'}],
+  'season': 'S',
+  'timestamp': '2018-05-29 20:00:00'}]
\ No newline at end of file