19-17-602. Amount of disability benefit. (1) A member is eligible to receive a disability benefit as provided in 19-17-601.

(2) The disability benefit paid to an eligible member is calculated by multiplying the full pension benefit as provided in 19-17-404 by a fraction, the numerator of which is the eligible member's years of service and the denominator of which is 20, except the numerator may not be less than 10.