The heating of engines at the air terminal shall be done only by the use of steam, hot water, hot air or approved electric heaters.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1272.9
The heating of engines at the air terminal shall be done only by the use of steam, hot water, hot air or approved electric heaters.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1272.9