103(k) ( 30 U.S.C. 813(k) ) is amended by striking , when present, . (e) Conflict of interest in the representation of miners Section 103(a) ( 30 U.S.C. 813(a) ), as amended by this section, is further amended by adding at the end the following: During inspections and investigations under this section, and during any litigation under this Act, no attorney shall represent or purport to represent both the operator of a coal or other mine and any other individual, unless such individual has knowingly and voluntarily waived all actual and reasonably foreseeable conflicts of interest resulting from such representation. The Secretary is authorized to take such actions as the Secretary considers appropriate to ascertain whether such individual has knowingly and voluntarily waived all such conflicts of interest. If the Secretary finds that such an individual cannot be represented adequately by such an attorney due to such conflicts of interest, the Secretary may petition the appropriate United States district court which shall have jurisdiction to disqualify such attorney as counsel to such individual in the matter. The Secretary may make such a motion as part of an ongoing related civil action or as a miscellaneous action. . II Enhanced enforcement authority 201. Technical amendment Section 104(d)(1) ( 30 U.S.C. 814(d)(1) ) is amended— (1) in the first sentence— (A) by striking any mandatory health or safety standard and inserting any provision of this Act, including any mandatory health or safety standard or regulation promulgated under this Act