: Upon retirement for disability as provided in this subdivision, a member who has not attained 00 years of age shall receive a disability retirement pension of 00% of the member's average final compensation, which shall be determined according to subsection (0)(f), and shall be payable until the member becomes 00 years of age. Upon becoming 00 years of age, the disabled member shall receive a disability retirement pension computed according to subsection (0)(e). In computing the disability retirement pension, the member shall be given service credit for the period of receipt of a disability retirement pension before attainment of 00 years of age. If a member retired after attaining 00 years of age on account of disability, as provided in this subdivision, the member shall receive a disability retirement pension computed according to subsection (0)(e), notwithstanding that the member may not have 00 years of service credit. The disability retirement pension provided for in this subdivision is subject to subdivisions (f) and (g). 