N.Y. Comp. Codes R. & Regs. tit. 8, § 19.5
(3) In situations in which alternative procedures and methods not involving the use of physical force cannot reasonably be employed, nothing contained in this section shall be construed to prohibit the use of reasonable physical force for the following purposes:
(iv) to restrain or remove a pupil whose behavior is interfering with the orderly exercise and performance of school or school district functions, powers and duties, if that pupil has refused to comply with a request to refrain from further disruptive acts.
(b) Prohibition of the use of aversive interventions.
(2) As used in this section, aversive intervention means: an intervention that is intended to induce pain or discomfort to a student for the purpose of eliminating or reducing maladaptive behaviors, including such interventions as: The term does not include such interventions as voice control, limited to loud, firm commands; time-limited ignoring of a specific behavior; token fines as part of a token economy system; brief physical prompts to interrupt or prevent a specific behavior; interventions medically necessary for the treatment or protection of the student; or other similar interventions.
(a) Prohibition of corporal punishment.