(1)
The Secretary may—
(A)
close or transfer control of a hospital of the Public Health Service to which subsection (a) of this section applies,
(B)
reduce the level and range of health care services provided at such a hospital from the level and range required by subsection (a)(2) of this section or change the manner in which such services are provided at such a hospital from the manner required by such subsection, or
(C)
reduce the level and range of the other health-related activities conducted at such hospital from the level and range required by subsection (a)(3) of this section,
if Congress by law (enacted after November 16, 1973) specifically authorizes such action.