((a)) The Secretary may furnish hospital care incident to physical examinations where such examinations are necessary in carrying out the provisions of other laws administered by the Secretary.

([(b)) Repealed. , , .]

((c))

((1)) The Secretary may contract with any organization named in, or approved by the Secretary under, to provide for the furnishing by the Secretary, on a reimbursable basis (as prescribed by the Secretary), of emergency medical services to individuals attending any national convention of such organization, except that reimbursement shall not be required for services furnished under this subsection to the extent that the individual receiving such services would otherwise be eligible under this chapter for medical services.

((2)) The authority of the Secretary to enter into contracts under this subsection shall be effective for any fiscal year only to such extent or in such amounts as are provided in appropriation Acts.