33 U.S.C. § 680 : US Code - Section 680: Examination of mines; reports

Search 33 U.S.C. § 680 : US Code - Section 680: Examination of mines; reports

Said commission, or a committee therefrom, or officer of said
corps assigned to duty under its orders, shall, whenever deemed
necessary, visit said territory and all mines operating under the
provisions of this chapter. A report of such examination shall be
placed on file.