WAC 392-142-240
WAC 392-142-240. Calculation of replacement system payments
To calculate the replacement system payment for a district-owned school bus, the superintendent shall:
(1) Assign the school bus to the appropriate category;
(2) Divide the current year system price by the system lifetime;
(3) Multiply by the total number of past and current year eligible months;
(4) Subtract the total amount of all school bus replacement payments made in prior school years (if any);
(5) Subtract the assumed interest earnings (if any); and
(6) Subtract the salvage value if the current school year is the final year of the school bus's system life.