34-29A-14. Boilers exempt from application of chapter. This chapter does not apply to the following boilers:
(1) Boilers under federal control;
(2) Boilers located on farms if the farm is not regularly open to the general public and the boiler is used solely for agricultural or horticultural purposes;
(3) Heating boilers which are located in private residences or in apartment houses of less than six family units;
(4) Hot water supply boilers equipped with ASME-National Board approved safety relief valves which are directly fired with combustible fuel, electricity, or solar energy when none of the following limitations is exceeded:
(a) Heat input of two hundred thousand BTU per hour;
(b) Water temperature of two hundred ten degrees F;
(c) Nominal water capacity of one hundred twenty gallons;
(5) Boilers located in a refinery;
(6) Boilers used as part of an electrical generating plant;
(7) Historic power boilers as defined by § 34-29A-1. However, each boiler shall comply with rules promulgated under the provisions of § 34-29A-14.1.Source: SL 1973, ch 229, § 6; SL 1982, ch 18, § 43; SL 1989, ch 300, § 3.