of this title may, upon the member’s request, be retired. (b) Thirty years or more An enlisted member of the Space Force who has at least 30 years of service computed under section 20604 of this title shall be retired upon the member’s request. 20604. Enlisted members: computation of years of service for voluntary retirement (a) Years of active service For the purpose of determining whether an enlisted member of the Space Force may be retired under section 20603 of this title, the member’s years of service are computed by adding all active service in the armed forces. (b) Reference to section excluding counting of certain service required to be made up Time required to be made up under section 972(a) of this title may not be counted in computing years of service under subsection (a). 20605. Applicability of other provisions of law relating to retirement (a) Applicability to members of the Space Force Except as specifically provided for by this chapter, the provisions of this title specified in subsection (b) apply to members of the Space Force as follows: (1) Provisions pertaining to an officer of the Air Force shall apply to an officer of the Space Force. (2) Provisions pertaining to an enlisted member of the Air Force shall apply to an enlisted member of the Space Force. (3) Provisions pertaining to a regular officer shall apply to an officer who is on sustained duty in the Space Force. (4) Provisions pertaining to a regular enlisted member shall apply to an enlisted member who is on sustained duty in the Space Force. (5) Provisions pertaining to a reserve officer shall apply to an officer who is in a space force active status but not on sustained duty. (6) Provisions pertaining to a reserve enlisted member shall apply to an enlisted member who is in a space force active status but not on sustained duty. (7) Provisions pertaining to service in a regular component shall apply to service on sustained duty. (8) Provisions pertaining to service in a reserve component shall apply to service in a space force active