For the effective date of the Federal Mine Safety and Health Amendments Act of 1977, referred to in subsecs. (a) and (e)(1), see section 307 of Pub. L. 95–164, set out as an Effective Date of 1977 Amendment note under section 801 of this title.

This chapter, referred to in subsec. (a)(1), (2), was in the original “this Act”, meaning Pub. L. 91–173, Dec. 30, 1969, 83 Stat. 742, known as the Federal Mine Safety and Health Act of 1977, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 801 of this title and Tables.

2006—Subsec. (e). Pub. L. 109–236 designated existing provisions as par. (1) and added par. (2).

Section effective 120 days after Nov. 9, 1977, see section 307 of Pub. L. 95–164, set out as an Effective Date of 1977 Amendment note under section 801 of this title.