amendments with respect to interim mandatory safety standards for underground coal mines

amendments with respect to interim mandatory safety standards for underground coal mines Sec. 203. (a) Title III of the Federal Coal Mine Health and Safety Act of 1969 is amended by inserting “of the Interior in coordination with the Secretary” after “Secretary” in section 301 (b). (b) Subsections (c) and (d) of section 301 of such Act are repealed.