Section, act Feb. 26, 1919, ch. 44, § 6,40 Stat. 1178, authorized Secretary of the Interior to permit prospecting, development, and utilization of the mineral resources within Grand Canyon National Park. Act Jan. 26, 1931, ch. 47, § 1,46 Stat. 1043, provided that no permit, license, lease for the prospecting, development, or utilization of the mineral resources within the Grand Canyon National Park should be granted after January 26, 1931.
The table below lists the classification updates, since Jan. 3, 2012, for this section. Updates to a broader range of sections may be found at the update page for containing chapter, title, etc.
The most recent Classification Table update that we have noticed was Tuesday, August 13, 2013
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Description of Change
Statutes at Large
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