text: <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  <Policy xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" PolicyId="urn:oasis:names:tc:xacml:2.0:conformance-test:IIC156:policy" RuleCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:deny-overrides" Version="1.0" xsi:schemaLocation="urn:oasis:names:tc:xacml:3.0:policy:schema:os access_control-xacml-2.0-policy-schema-os.xsd">
      <Description>
          Policy for Conformance Test IIC156.
      </Description>
      <Target/>
      <Rule Effect="Permit" RuleId="urn:oasis:names:tc:xacml:2.0:conformance-test:IIC156:rule">
          <Condition>
  		  <Apply FunctionId="urn:oasis:names:tc:xacml:3.0:function:yearMonthDuration-is-in">
              <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#yearMonthDuration">P5Y3M</AttributeValue>
              <AttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:conformance-test:test-attr" Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject" DataType="http://www.w3.org/2001/XMLSchema#yearMonthDuration" MustBePresent="false"/>
  		  </Apply>
          </Condition>
      </Rule>
  </Policy>
  