N.Y. Comp. Codes R. & Regs. tit. 16 § 255.477
Current through Register Vol. 46, No. 41, October 9, 2024
If corrosive gas is being transported, coupons or other suitable means must be used to determine the effectiveness of the steps taken to minimize internal corrosion. Each coupon or other means of monitoring internal corrosion must be checked two times each calendar year, but at intervals not exceeding 71/2 months.
N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.477