N.Y. Civil Service Law § 58-A
5. Any person whose name was on an eligible list for appointment in the competitive class of the civil service as a fire fighter on the date educational, health and physical fitness requirements for fire fighters are promulgated by the state fire administrator pursuant to section one hundred fifty-eight of the executive law, shall continue to remain eligible for appointment from such list during the life of such list without satisfying such requirements provided he or she would otherwise have remained eligible for appointment from such list if this section had not been enacted. * 6. The provisions of this section shall not apply to appointments made by any county, city, town, village or fire district which employs five or fewer fire fighters. * NB Effective until January 20, 2019 * 6. The provisions of this section shall not apply to appointments made by any county, city, town, village or fire district which employs fewer than five fire fighters. * NB Effective January 20, 2019 * 7. Notwithstanding any other provision of this law or any general, special or local law to the contrary, no person shall be eligible for provisional or permanent appointment as a fire chief other than those chiefs employed by a fire department of cities with a population of one million or more unless he or she shall: