The first paragraph of part (A) of ASME B31.1, section 100.1.2 is amended to read as follows:
(A) This code covers boiler external piping as defined below for power boilers and high temperature, high pressure water boilers in which: steam or vapor is generated at a pressure of more than 15 p.s.i. gauge; and high temperature water or other medium used for heating is generated at pressures exceeding 30 p.s.i. gauge and temperatures exceeding 250 degrees Fahrenheit (120 degrees Celsius).
Subparagraph (F) of ASME B31.1, section 100.1.3, is deleted.
MS s 326B.925
34 SR 145; 39 SR 1343
September 15, 2015