When it has been determined that a veteran has received public or private hospital care or outpatient medical services, the expenses of which may be paid under Sec. 17.120 of this part, the payment of such expenses shall be paid in accordance with Sec. Sec. 17.55 and 17.56 of this part. (Authority: Section 233, Pub. L. 99-576) [63 FR 39515, July 23, 1998]