Withhold or withdraw consent for disclosure of a specific timeframe (id = "consent-example-notTime")

<?xml version="1.0" encoding="UTF-8"?>

<Consent xmlns="http://hl7.org/fhir">
  <id value="consent-example-notTime"/> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> The following scenario is based on existing jurisdictional policy and are realized
         in existing systems in Canada. 
        The default policy is one of implied consent for the provision of care,
         so these scenarios all deal with withdrawal or withholding consent for that purpose.
         
        Withhold or withdraw consent for disclosure of records related published
         during a timeframe</p> 
      <p> Patient &quot;P. van de Heuvel&quot; wishes to withhold disclosure of all data
         from a timeframe to any provider.</p> 
    </div> 
  </text> 
  <status value="active"/> 

  <category> 
    <coding> 
      <system value="http://loinc.org"/> 
      <code value="59284-0"/> 
    </coding> 
  </category> 
  <subject> 
    <reference value="Patient/f001"/> 
    <display value="P. van de Heuvel"/> 
  </subject> 
  <date value="2018-12-28"/> 
  <controller> 
    <reference value="Organization/f001"/> 
  </controller> 
  <sourceAttachment> 
    <title value="The terms of the consent in lawyer speak."/> 
      <!--   likely use url pointer to common text   -->
  </sourceAttachment> 
    <!--   this is opt-in - e.g. everything approved unless otherwise stated   -->
  <regulatoryBasis> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> 
      <code value="INFA"/> 
    </coding> 
  </regulatoryBasis> 

  <decision value="permit"/> 
  <provision> 
    <period> 
      <start value="2015-01-01"/> 
      <end value="2015-02-01"/> 
    </period> 
  </provision> 

</Consent>