NDAC 33.1-14-09-03
Nonstandard welded boilers
Cite as N.D. Admin. Code § 33.1-14-09-03
The maximum allowable working pressure of a noncode steel or wrought iron heating boiler of
welding construction may not exceed fifteen pounds [103 kilopascals]. For other than steam service,
the maximum allowable working pressure must be calculated in accordance with section IV of the
American Society of Mechanical Engineers Code.