Blowoff tanks must meet the requirements of the National Board Inspection Code 27, Rules and Recommendations for the Design and Construction of Boiler Blowoff Systems.
Minn. R. agency 151, ch. 5225, BOILER SAFETY, pt. 5225.4000
Statutory Authority: MS s 175.171; 183.42; 183.44; 183.465; 183.466; 183.54; 326B.958; 326B.964; 326B.966; 326B.982