§100.4. Unwarrantable failure and immediate notification.
30 C.F.R. § 100.4
Notes, amendments, and revision history
Amendments
[72 FR 13635, Mar. 22, 2007, as amended at 74 FR 68919, Dec. 29, 2009; 77 FR 76408, Dec. 28, 2012; 81 FR 43455, July 1, 2016; 82 FR 5383, Jan. 18, 2017; 83 FR 14, Jan. 2, 2018; 84 FR 220, Jan. 23, 2019; 85 FR 2299, Jan. 15, 2020; 86 FR 2970, Jan. 14, 2021; 87 FR 2336, Jan. 14, 2022; 88 FR 2218, Jan. 13, 2023; 89 FR 1818, Jan. 11, 2024; 90 FR 1862, Jan. 10, 2025]
Authority
Authority: 5 U.S.C. 301; 30 U.S.C. 815, 820, 957; 28 U.S.C. 2461 note (Federal Civil Penalties Inflation Adjustment Act of 1990); Pub. L. 114-74 at sec. 701.
Source
Source: 72 FR 13635, Mar. 22, 2007, unless otherwise noted.
Amendments
[72 FR 13635, Mar. 22, 2007, as amended at 74 FR 68919, Dec. 29, 2009; 77 FR 76408, Dec. 28, 2012; 81 FR 43455, July 1, 2016; 82 FR 5383, Jan. 18, 2017; 83 FR 14, Jan. 2, 2018; 84 FR 220, Jan. 23, 2019; 85 FR 2299, Jan. 15, 2020; 86 FR 2970, Jan. 14, 2021; 87 FR 2336, Jan. 14, 2022; 88 FR 2218, Jan. 13, 2023; 89 FR 1818, Jan. 11, 2024; 90 FR 1862, Jan. 10, 2025]