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      <marc:subfield code="a">Overview of the Federal Halocarbon Regulations, 2022.</marc:subfield>
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      <marc:subfield code="a">[Gatineau, Quebec] : </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada = Environnement et changement climatique Canada, </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Aperçu du Règlement fédéral sur les halocarbures de 2022.</marc:subfield>
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      <marc:subfield code="a">"The Federal Halocarbon Regulations, 2022 (FHR 2022), made under the Canadian Environmental Protection Act, 1999 (CEPA), establish requirements to protect the earth's ozone layer and climate by reducing and preventing emissions of ozone-depleting substances and of their halocarbon alternatives to the environment. Some of these substances have a global warming potential that is hundreds to thousands of times greater than that of carbon dioxide"--Page [1].</marc:subfield>
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      <marc:subfield code="a">Refrigeration and refrigerating machinery</marc:subfield>
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      <marc:subfield code="a">Solvents</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="t">Aperçu du Règlement fédéral sur les halocarbures de 2022.</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2022/eccc/En14-488-1-2022-eng.pdf</marc:subfield>
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