N.Y. Comp. Codes R. & Regs. tit. 9, § 7041.3 – Formulation of the full coverage factor.

(a) As used in this Part, the term full coverage factor shall mean a figure arrived at in accordance with the provisions of this Part, designed to ensure that a sufficient number of persons are employed to perform facility functions 365 days per year.
(b) As used in this section, the term estimated on-duty days shall mean the number of days per year a facility employee is available for duty.
(c) The State Commission of Correction shall, in determining the estimated on-duty days, subtract from 365 days the total estimated number of off-duty days. The total estimated number of off-duty days shall be determined by totaling the following for a 365-day period:
1. (1) normal days off;
2. (2) holidays;
3. (3) personal leave;
4. (4) vacation leave;
5. (5) average sick leave; and
6. (6) other short-term leave.
(d) The full coverage factor shall be computed by dividing 365 days by the estimated on-duty days.