<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.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0 { 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.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002 { color: black; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000003 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C2 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=44:70:10:21"><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000000">44:70:10:21</span></a><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001">.  Ventilating systems.</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> The ventilating systems </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> maintain temperatures, minimum air changes of outdoor air </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">per</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> hour, minimum total air changes, and relative humidities as follows:</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    (1)  For all occupied areas, the facility shall be able to maintain a minimum temperature of </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">seventy-five</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> degrees Fahrenheit </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">or </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">23.9 degrees centigrade at winter design conditions with a minimum of at least two total air changes </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">per</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> hour. Each air supply and air exhaust system </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be mechanically operated. Any outdoor ventilation air intake, other than for an individual room unit, </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be located as far away as practicable but not less than </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">twenty-five</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> feet </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">or </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">7.62 meters from any plumbing vent stack and the exhaust from any ventilating system or combustion equipment. The bottom of any outdoor intake serving a central air system </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be located as high as possible but not less than </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">three</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> feet </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">or 0</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">.</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">91</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> meters above the ground level. Each mechanical ventilation system </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be designed and balanced to provide make-up air and safe pressure relationships between adjacent areas to preclude the spread of infections and assure the health of the occupants. Each room supply air inlet, recirculation inlet, and exhaust air outlet </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be located with the grill or diffuser opening not less than three inches </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">or </span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">0.08 meters above the floor. A corridor may not be used to supply air to or exhaust air from any room, except that air from a corridor may be used to ventilate a bathroom, a toilet room, or a janitor's closet opening directly on the corridor. </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">M</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">echanical exhaust ventilation </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be provided in all soiled areas, wet areas,</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> toilet rooms, </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">and</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> clean</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> storage rooms. In any unoccupied service area, ventilation may be reduced or discontinued if the health and comfort of the occupants are not compromised;</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    (2)  Each cooking appliance, other than a microwave oven, </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be provided with exhaust ventilation to the exterior of the building to remove cooking odors, heat, and moisture. Each cooking appliance installed in a resident room </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">have</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> a recirculating fan </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">equipped with a</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> charcoal filter</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">,</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> or exhausted to the exterior;</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    (3)  Each vehicle parking garage </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be provided with carbon monoxide detection to activate exhaust ventilation of six air changes each hour or to open the garage door if the area of the garage is under </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">one thousand</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> square feet; and</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    (4)  Each crawl space </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">must</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> be provided with mechanical ventilation of at least 0.5 air changes each day or be provided with open perimeter venting as required by the </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">International Building Code</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">, § 1203</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">.</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001">Source:</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> 38 SDR 115, effective January 9, 2012; 46 SDR 65, effective November 26, 2019</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">; 50 SDR 19, effective August 30, 2023</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">.</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001">General Authority:</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34-12-13"><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000003">34-12-13</span></a><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">(1)(3)(4).</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001">Law Implemented:</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34-12-13"><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000003">34-12-13</span></a><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">.</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">    </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0-000001">Reference:</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> </span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">International Building Code</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">, 20</span><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">12</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> edition. Copies may be obtained from International Code Council</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> at </span><a href="https://shop.iccsafe.org/"><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C2">https://shop.iccsafe.org/</span></a><span class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0">.</span><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36C0"> Cost: $81.75.</span></p><p dir="ltr" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36P0"><span xml:space="preserve" class="sdee08e24-75eb-4eb6-851a-0b1e0ad15e36000002"> </span></p></div></body></html>