(1) A member of the retirement system shall receive a retirement allowance equal to one percent of such member’s average final compensation for each service credit year.

Terms Used In Washington Code 41.40.790

(2) The retirement allowance payable under RCW 41.40.820 to a member who separates after having completed at least twenty service credit years shall be increased by twenty-five one-hundredths of one percent, compounded for each month from the date of separation to the date that the retirement allowance commences.