N.Y. Comp. Codes R. & Regs. tit. 2, § 340.2
(b) An individual's employer shall not be considered an agent of the Comptroller under this Part, and accordingly the delivery of a membership application to an individual's employer shall not result in enrollment in the New York State and Local Employees' Retirement System and shall not have any effect on the date of the individual's date of membership.
(c) Telephone registration.
Notwithstanding the above, an individual's employer shall be considered an agent of the Comptroller for the limited purpose of accepting a membership application, and a membership application shall be deemed received by the Comptroller on the date of telephone registration, if all of the following requirements are met: