Historical and Revision Notes
Source (U.S. Code)
Source (Statutes at Large)
In paragraph (1), the words “in recent years” are omitted as obsolete.
In paragraph (2), the words “in certain areas of the National Park System, surface disturbances from mineral development should be temporarily halted while Congress determines whether or not to acquire any valid mineral rights which may exist in such areas” are omitted as obsolete.