N.Y. Comp. Codes R. & Regs. tit. 6, § 54.6
(a) disorderly conduct including but not limited to:
(b) intoxication;
Unless accompanied by a parent or guardian, no person under 21 years of age shall possess alcoholic beverages. Persons age 21 or over who possess alcoholic beverages must produce adequate identification and proof of age upon demand of any peace or police officer;
The following acts are prohibited on all portions of an Area: