N.Y. Comp. Codes R. & Regs. tit. 18, § 441.9 – Discipline.

(a) Deprivation of meals, snacks, mail or visits by family, as methods of discipline are prohibited.
(b) Room isolation, as a method of discipline, is prohibited.
(c) Corporal punishment is prohibited.
(d) Solitary confinement is prohibited.
(e) Discipline shall be prescribed, administered and supervised only by adults. Such responsibilities shall never be delegated to children.