New York Codes, Rules and Regulations
Title 4 - DEPARTMENT OF CIVIL SERVICE
Chapter VII - PUBLIC EMPLOYMENT RELATIONS BOARD
Part 203 - Procedures for the Approval or Review of Local Government Procedures under Section 212 of the Act
Section 203.6 - Termination or amendment of procedures by a local government

(a) To be approved, the provisions and procedures established by a local government under section 212 of the act must provide, inter alia, that termination shall become effective no sooner than 60 days after the filing with the board of a duly certified copy of a local law, ordinance or resolution of such local government terminating the applicability of the local provisions and procedures, or on the date specified in the local law, ordinance or resolution, whichever is later. The provisions and procedures must also provide that the local government will give public notice of the termination of the local procedures at least 45 days prior to the effective date thereof, by posting in a conspicuous place at suitable offices of its own for not less than five working days and inclusion in a public advertisement in a local newspaper of general circulation for not less than one day.

(b) To be approved, the provisions and procedures established by a local government under section 212 of the act must provide, inter alia, that no amendment shall be effective until the board finds that the provisions and procedures, as amended, are substantially equivalent to the provisions and procedures set forth in the act and these rules.