N.Y. Comp. Codes R. & Regs. tit. 19 § 214.9
For each bout, contest, match or exhibition, an authorized sanctioning entity shall assure or maintain accident insurance conforming to the requirements set forth for combative sports at section 208.16 of this Title.
An authorized sanctioning entity shall ensure that at least two physicians are in attendance at ringside for the duration of each professional bout, contest, match or exhibition, and shall otherwise ensure that all matches or exhibitions overseen or conducted shall conform to the requirements of section 208.16 of this Title.
An authorized sanctioning entity shall insure the presence of appropriate emergency medical personnel consisting of at least one paramedic, equipment, and the presence of at least one ambulance on site to provide emergency transportation at all times during the conduct of any professional bout, contest, match or exhibition, and shall otherwise ensure that all matches or exhibitions overseen or conducted shall conform to the requirements of section 208.16 of this Title.
N.Y. Comp. Codes R. & Regs. Tit. 19 § 214.9