1. Short title This Act may be cited as the Tribal Veterans Health Care Enhancement Act . 2. Liability for payment Section 222 of the Indian Health Care Improvement Act ( 25 U.S.C. 1621u ) is amended by adding at the end the following: (d) Veterans Affairs copayments The Service may pay, in accordance with section 412, the cost of a copayment assessed by the Department of Veterans Affairs to an eligible Indian veteran (as defined in section 412) for covered medical care (as defined in such section). . 3. Copayments for tribal veterans receiving certain medical services Title IV of the Indian Health Care Improvement Act ( 25 U.S.C. 1641 et seq.) is amended by adding at the end the following: 412. Payments for eligible Indian veterans receiving covered medical care at VA facilities (a) Definitions In this section: (1) Appropriate committees of Congress The term appropriate committees of Congress means— (A) in the Senate— (i) the Committee on Veterans’ Affairs; and (ii) the Committee on Indian Affairs; and (B) in the House of Representatives— (i) the Committee on Veterans’ Affairs; and (ii) the Committee on Natural Resources. (2) Covered medical care The term covered medical care means any medical care or service that is— (A) authorized for an eligible Indian veteran under the contract health service and referred by the Service