N.Y. Comp. Codes R. & Regs. tit. 14, § 587.18
(a) There shall be a complete case record maintained for each person admitted into an outpatient program. Such case record shall be maintained in accordance with recognized and acceptable principles of recordkeeping as follows:
(b) The case record shall be available to all staff of the outpatient program who are participating in the treatment of the recipient and shall include the following information: