Current through Bulletin 2024-23, December 1, 2024
Section R307-356-3 - Exemptions
The requirements of R307-356 shall not apply to:
(1) Units using a fuel other than natural gas;(2) Units using an intermittent pilot ignition;(3) Units used in recreational vehicles; or(4) Units manufactured and sold in Box Elder, Davis, Cache, Weber, Salt Lake, and Utah counties that are for shipment and use outside of those counties.