Section 43, The Machinery (Safe Working Citation

No portable boiler or boiler of a locomotive or locomobile Portableshall be used or worked in any district except under the ~~~~~:\!tc., authority of a permit in writing granted in that behalf by an ud~ed_in h • h h d' • . h 1str1ct Inspector w 0 may Impose t ereon sue con ItlOnS as e may except under see fit. permit.