Where an underground facility will be disturbed or uncovered by excavation or demolition, the operator of such facility shall indicate to the excavator any preferred means of support or protection required for such facility and any special backfilling requirements or provide any other guidance for protection of an underground facility. Such information shall be furnished to the excavator before the stated date of commencement of the work, if practical.
N.Y. Comp. Codes R. & Regs. Tit. 16 §§ 753-4.13