N.Y. Comp. Codes R. & Regs. tit. 9, § 151.6
(a) Employees with 120 workdays in grade in fiscal year 1980-81 who continue to serve in the same grade shall receive performance advances based on the following:
(1) October 1, 1980 through March 31, 1981:
(2) April 1, 1981 through September 30, 1981: