Section 339.5915 - Article inapplicable to certain boilersThis article does not apply to any of the following:
(a) Boilers under federal control.(b) Boilers used in the power plants of self-propelled vehicles designed primarily for the transportation of individuals or property on a highway, except vehicles used exclusively on stationary rails or tracks.(c) Boilers used solely for agricultural purposes.(d) Steam or vapor boilers that carry a pressure of not more than 15 p.s.i.g. and are located in a private residence or in an apartment building with a capacity of fewer than 6 families.(e) Hot water boilers operated at a pressure that does not exceed 160 p.s.i.g. or a temperature that does not exceed 250 degrees Fahrenheit and are located in a private residence or in an apartment building with a capacity of fewer than 6 families.(f) Miniature steam or marine engines used as a hobby.(g) Boilers used on farms for mint processing purposes.(h) Subject to section 919, miniature hobby locomotives that operate on narrow gauge tracks that are less than 24 inches in width.Added by 2016, Act 407,s 9-8, eff. 4/4/2017.