A member of the Selected Reserve in good standing (as determined by the Secretary concerned) shall be permitted to use commissary stores and MWR retail facilities on the same basis as members on active duty.

Subject to such regulations as the Secretary of Defense may prescribe, a member of the Ready Reserve (other than members of the Selected Reserve) may be permitted to use commissary stores and MWR retail facilities on the same basis as members serving on active duty.

A member or former member of a reserve component or the Space Force under 60 years of age who, but for age, would be eligible for retired pay under chapter 1223 of this title shall be permitted to use commissary stores and MWR retail facilities on the same basis as members of the armed forces entitled to retired pay under any other provision of law.

A member of the Space Force in a space force active status who is not on sustained duty shall be permitted to use commissary stores and MWR retail facilities under the same conditions as specified in subsection (a) for a member of the Selected Reserve.

In this section, the term “MWR retail facilities” means exchange stores and other revenue-generating facilities operated by nonappropriated fund activities of the Department of Defense for the morale, welfare, and recreation of members of the armed forces.