<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:leader>00000nam  2200000zi 4500</marc:leader>
    <marc:controlfield tag="001">9.874524</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107164221</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr cn|||||||||</marc:controlfield>
    <marc:controlfield tag="008">190607e201906  onca    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">CC172-216/2019E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Security of nuclear substances : </marc:subfield>
      <marc:subfield code="b">sealed sources and category I, II and III nuclear material.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="250" ind1=" " ind2=" ">
      <marc:subfield code="a">Version 2.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa, ON : </marc:subfield>
      <marc:subfield code="b">Canadian Nuclear Safety Commission = Commission canadienne de sûreté nucléaire, </marc:subfield>
      <marc:subfield code="c">June 2019.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©2019</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (i page, 5 unnumbered pages, 66 pages) : </marc:subfield>
      <marc:subfield code="b">colour illustrations.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Regulatory document ; </marc:subfield>
      <marc:subfield code="v">REGDOC-2.12.3</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: La sécurité des substances nucléaires : sources scellées et matières nucléaires de catégories I, II et III.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">At head of title: Security.</marc:subfield>
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      <marc:subfield code="a">Issued also in HTML format.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This regulatory document is part of the CNSC's security series of regulatory documents, which also covers high-security facilities and site security. … Part A of Regulatory document REGDOC-2.12.3, Version 2, Security of Nuclear Substances: Sealed Sources and Category I, II and III Nuclear Material, sets out the minimum security measures that licensees must implement to prevent the loss, sabotage, illegal use, illegal possession or illegal removal of sealed sources during their entire lifecycle, including while the sources are in storage, transport or being stored during transportation. Part B of this document also provides information and guidance on how to comply with the minimum security measures, including measures related to transport vehicles, containers and security plans for Categories I, II or III Nuclear Material"--Preface, page i.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Radioactive substances</marc:subfield>
      <marc:subfield code="x">Safety regulations</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Canadian Nuclear Safety Commission, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">La sécurité des substances nucléaires : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.874525</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="795" ind1=" " ind2=" ">
      <marc:subfield code="t">Security of nuclear substances : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.576415</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Regulatory document (Canadian Nuclear Safety Commission)</marc:subfield>
      <marc:subfield code="v">REGDOC-2.12.3.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.505296</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.33 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/ccsn-cnsc/CC172-216-2019-eng.pdf</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2=" ">
      <marc:subfield code="q">HTML</marc:subfield>
      <marc:subfield code="s">N/A</marc:subfield>
      <marc:subfield code="u">http://www.nuclearsafety.gc.ca/eng/acts-and-regulations/regulatory-documents/published/html/regdoc2-7-2-v2/index.cfm</marc:subfield>
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