Notwithstanding Sections 21406, 21407, 21408, 21409, and 21411, any state member who becomes subject to Section 21159 on or after January 1, 1993, and retires for industrial disability because of incapacity for the performance of duties in any employment with the state employer, as determined by the Department of Human Resources, shall receive a disability retirement allowance of 60 percent of the member’s final compensation plus an annuity purchased with the member’s accumulated additional contributions, if any, or, if qualified for service retirement, the member shall receive the service retirement allowance if the allowance, after deducting the annuity, is greater.

Benefits payable under this section are payable solely to state members employed in state bargaining

units subject to Section 21159.