1
 So in original. Probably should be “conspicuously”.
References in Text
For the operative date of this subchapter, referred to in subsecs. (b), (l), (o), (q), (r), (t), (y), and (z)(2), (3), see [section 509 of Pub. L. 91–173], set out as an Effective Date note under section 801 of this title.
Statutory Notes and Related Subsidiaries
Effective Date
Section operative 90 days after Dec. 30, 1969, except to the extent an earlier date is specifically provided for in [Pub. L. 91–173], see [section 509 of Pub. L. 91–173], set out as a note under section 801 of this title.
Belt Haulage Entries for Ventilation
[Pub. L. 110–161, div. G, title I, § 112(a)], Dec. 26, 2007, [121 Stat. 2168], provided that: “Not later than June 20, 2008, the Secretary of Labor shall propose regulations pursuant to section 303(y) of the Federal Mine Safety and Health Act of 1977 [30 U.S.C. 863(y)], consistent with the recommendations of the Technical Study Panel established pursuant to section 11 of the Mine Improvement and New Emergency Response (MINER) Act ([Public Law 109–236]) [enacting section 963 of this title], to require that in any coal mine, regardless of the date on which it was opened, belt haulage entries not be used to ventilate active working places without prior approval from the Assistant Secretary. Further, a mine ventilation plan incorporating the use of air coursed through belt haulage entries to ventilate active working places shall not be approved until the Assistant Secretary has reviewed the elements of the plan related to the use of belt air and determined that the plan at all times affords at least the same measure of protection where belt haulage entries are not used to ventilate working places. The Secretary shall finalize the regulations not later than December 31, 2008.”