R307-356-3. Exemptions  


Latest version.
  • 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.