N.Y. Comp. Codes R. & Regs. tit. 19 § 204.21
Evidence of successful completion of the course must be furnished to each natural organic reduction facility employee, officer or director in certificate form. The certificate must indicate the following: name of the cemetery corporation; operator certification course; a statement that the employee, who shall be named, has satisfactorily completed a course of study and final examination in the natural organic reduction subjects approved by the division; that the individual's attendance record was satisfactory and in conformity with the law; and that such course was completed on a stated date. The certificate must be signed by the course provider, dated, and have affixed thereto the official seal of the course provider. Copies of such certification shall be filed with the division at its principal office.
N.Y. Comp. Codes R. & Regs. Tit. 19 § 204.21