N.Y. Comp. Codes R. & Regs. tit. 9, § 5402.5
For a person who is self-excluded for one, three or five years, upon the conclusion of such period of self-exclusion, such person shall be removed from the self-exclusion list unless such person requests in writing, no later than 30 days prior to the expiration of such self-exclusion period, that the commission extend the term of such self-exclusion.