<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.s54a502a3-68f3-403f-9880-5ce2ef14a425P0 { 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.s54a502a3-68f3-403f-9880-5ce2ef14a425C0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s54a502a3-68f3-403f-9880-5ce2ef14a425000003 { 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="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:12:02"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000000">74:36:12:02</span></a><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000001">.  Exceptions to restrictions.</span><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0"> The provisions of § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:12:01"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002">74:36:12:01</span></a><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0"> do not apply in the following circumstances:</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425000003"> </span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    (1)  If the presence of uncombined water is the only reason for failure to meet the requirements of § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:12:01"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002">74:36:12:01</span></a><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">;</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    (2)  If smoke is emitted for the purpose of training or research and is approved by the department; </span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">or</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    (3)  For brief periods during soot blowing, start-up, shut-down, and malfunctions.</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425000003"> </span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    </span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000001">Source:</span><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0"> SL 1975, ch 16, § 1; transferred from § 34:10:03:03, 7 SDR 4, effective July 27, 1980; transferred from § 44:10:03:03, effective July 1, 1981; 13 SDR 129, 13 SDR 141, effective July 1, 1987; transferred from § 74:26:03:03, 19 SDR 157, effective April 22, 1993; 39 SDR 219, effective June 25, 2013</span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">; 52 SDR 27, effective September 17, 2025</span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">.</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    </span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000001">General Authority:</span><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002">34A-1-6</span></a><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">.</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">    </span><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000001">Law Implemented:</span><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-1"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002">34A-1-1</span></a><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0-000002">34A-1-6</span></a><span class="s54a502a3-68f3-403f-9880-5ce2ef14a425C0">.</span></p><p dir="ltr" class="s54a502a3-68f3-403f-9880-5ce2ef14a425P0"><span xml:space="preserve" class="s54a502a3-68f3-403f-9880-5ce2ef14a425000003"> </span></p></div></body></html>