Current through Register Vol. 47, No. 11, December 11, 2024
This chapter shall apply to:
(1) Steam boilers for operation at pressures not exceeding 15 psig;(2) Hot water heating boilers for operation at pressures not exceeding 160 psig or temperatures not exceeding 250° F at or near the boiler outlet;(3) Hot water supply boilers.Iowa Admin. Code r. 875-94.1
Amended by IAB October 20, 2021/Volume XLIV, Number 8, effective 11/24/2021