Ammonia Refrigeration Systems in Public Occupancies
December 8, 2017
Boiler, PV and Refrigeration
This safety order has been rescinded and replaced with SO-BP-2021-01.
Reason for rescinding:
Due to the release of safety order SO-BP 2021-01 Boiler, Pressure Vessel & Refrigeration Contractor Licensing Requirements, this safety order has been rescinded.