<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="UTF-8" /><title></title><meta name="Generator" content="PowerTools for Open XML" /><style>span { white-space: pre-wrap; } p.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: justify; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; line-height: 108%; } span.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003 { color: black; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=44:90:07:08"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">44</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">:</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">90</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">:</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">07</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">:</span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000000">08</span></a><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001">.  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001">Extraction using inherently hazardous substances.</span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Before performing extraction using an inherently hazardous substance, the establishment must have prior physical inspection and written approval by an engineer licensed pursuant to SDCL chapter </span><a href="https://sdlegislature.gov/Statutes?Statute=36-18A"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">36-18A</span></a><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> that the establishment s storage, preparation, electrical, gas monitoring, fire suppression, and exhaust systems are adequate for the extraction methods and substances used.</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Any extraction method using inherently hazardous substances must be listed in the operating procedures on file with the department and use a substance of </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">ninety-nine</span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> percent or greater purity. The resulting extract must not exceed residual limits for the substance established by the department as part of testing requirements.</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">The following solvents may be used in approved inherently hazardous extraction:</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    (1)  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Butane;</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    (2)  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Propane;</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    (3)  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Acetone;</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    (4)  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Heptane; or</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    (5)  </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">Pentane.</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">The use of any inherently hazardous substance other than butane, propane, acetone, heptane, or pentane requires written </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">prior </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">approval of the department, upon documentation of the safety and efficacy of the selected method. All flammable gas must be </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">stored and handled in accordance with all applicable safety standards contained in local ordinance, SDCL chapter </span><a href="https://sdlegislature.gov/Statutes?Statute=11-10"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">11-10</span></a><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">, article </span><a href="https://sdlegislature.gov/Rules?Rule=61:15"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">61:15</span></a><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">, and chapter </span><a href="https://sdlegislature.gov/Rules?Rule=20:44:22"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">20:44:22</span></a><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">.</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001">Source:</span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">48 SDR 40, effective October 5, 2021; 49 SDR 47, effective November 22, 2022.</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001">General Authority:</span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34-20G-72"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">34-20G-72</span></a><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">(5)(e)(h).</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">    </span><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000001">Law Implemented:</span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0"> </span><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34-20G-72"><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0-000002">34-20G-72</span></a><span class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621C0">(5).</span></p><p dir="ltr" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621P0"><span xml:space="preserve" class="sbbddd8c7-ba3c-49f9-901e-a2d7e4da6621000003"> </span></p></div></body></html>