32 C.F.R. § 111.6
(b) Payments.
(2) Payments must continue for at least 12 months and no more than 36 months, as prescribed by the Secretary concerned. When the unserved portion of the Service member's obligated active duty service, as of the starting date of payment, is greater than 12 months and less than or equal to 36 months, payments continue for no less than the unserved portion.
(4) Payments will be stopped in accordance with 10 U.S.C. 1059.
(c) Forfeiture provisions. In addition to 10 U.S.C. 1059, the following requirements apply:
(f) Application of procedures. An individual must initiate a request for TC through a Service-appointed representative. The Service-appointed representative:
(g) Commissary and exchange benefits.
(h) Medical benefits.