Each permittee must, no less than 30 days before vacating or relinquishing possession or control of premises which may have been contaminated with radioactive material, notify the Department in writing of intent to vacate. The permittee must remediate any environmental contamination in such a manner as the Department may specify.
N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 380-10.4