(a)To calculate the appropriated dollar value of one WSU, OIEP divides the systemwide average number of WSUs for the previous 3 years into the current year's appropriation.
(b)To calculate the average WSU for a 3-year period:
(1)Step 1. Add together each year's total WSU (calculated under paragraph (b) of this section); and
(2)Step 2. Divide the sum obtained in step 1 by 3.