N.Y. Comp. Codes R. & Regs. tit. 10, § 2.59
(2) Healthcare and residential facilities and agencies, for the purposes of this section, shall include:
(c) All healthcare and residential facilities and agencies shall document the influenza vaccination status of all personnel for the current influenza season in each individual’s personnel record or other appropriate record. Documentation of vaccination must include:
(d) During the influenza season, all healthcare and residential facilities and agencies shall ensure that all personnel not vaccinated against influenza for the current influenza season wear a surgical or procedure mask while in areas where patients or residents are typically present, except that:
(a) Definitions.