N.Y. Comp. Codes R. & Regs. tit. 14, § 820.8
(a) Programs providing residential services for any or all elements of care must:
(2) review and revise, if necessary, the treatment/recovery plan or service plan in collaboration with the resident monthly (rehabilitation and reintegration) and weekly (stabilization) after admission and document accordingly.
(b) Treatment/recovery plan.
(1) Each resident must have a written patient-centered treatment/recovery plan, or a service plan where appropriate, developed by the responsible clinical staff member and resident as soon as possible after admission. Standards for developing a treatment/recovery plan include, but are not limited to:
(2) The treatment/recovery plan must:
(v) include schedules for the provision of all services prescribed; where a service is to be provided by any other service or facility off site, the treatment/recovery plan must contain a description of the nature of the service, a record that referral for such service has been made, the results of the referral, and procedures for care coordination and discharge planning.
(c) Treatment according to the treatment/recovery plan.
(2) Progress notes.