To amend title 10, United States Code, to provide for expanded eligibility for participation by members of the Selected Reserve and their dependents in the TRICARE program.

Makes a member of the Selected Reserve and his or her dependents eligible for health care under the TRICARE Standard. Requires the member to pay 40 percent of the premiums for such care, and the Government to pay the remaining 60 percent. States that participation in TRICARE Standard shall not effect enrollment of the member or dependent in TRICARE Prime if the member is called to active duty.

Requires the Secretary to Defense to annually specify a period of at least 90 days for election to participate in TRICARE Standard.

Terminates coverage upon termination of membership in the Selected Reserve.