(a)
Withdrawal— Subject to subsection (b), the approximately 982,550 acres of Federal land generally depicted on the map titled “Grand Canyon Watersheds Protection Act” and dated February 22, 2013, are hereby withdrawn from—
(1)
all forms of entry, appropriation, and disposal under the public land laws;
(2)
location, entry, and patent under the mining laws; and
(3)
operation of the mineral leasing and geothermal leasing laws and mineral materials laws.
(b)
Treatment of Existing Rights— The withdrawal under subsection (a) is subject to valid, existing rights. If such rights are relinquished or otherwise acquired by the United States after the date of the enactment of this Act, the land that was subject to the rights shall be immediately withdrawn in accordance with subsection (a).