CFR›Title 43›Subtitle A›Part 4›Subpart L›Subject Group Petitions for Review of Proposed Individual Civil Penalty Assessments Under Section 518(<span class="standard">f</span>) of the Act ContainsSections 4.1300–4.1309CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 4.1300 § 4.1300 Scope. 4.1301 § 4.1301 Who may file. 4.1302 § 4.1302 Time for filing. 4.1303 § 4.1303 Contents and service of petition. 4.1304 § 4.1304 Answer, motion, or statement of OSM. 4.1305 § 4.1305 Amendment of petition. 4.1306 § 4.1306 Notice of hearing. 4.1307 § 4.1307 Elements; burdens of proof. 4.1308 § 4.1308 Decision by administrative law judge. 4.1309 § 4.1309 Petition for discretionary review. Previous Petitions for Review of Proposed Assessments of Civil Penalties Petitions for Review of Proposed Assessments of Civil Penalties Next Proceedings for Suspension or Revocation of Permits Under Section 521(<span class="standard">a</span>)(4) of the Act Proceedings for Suspension or Revocation of Permits Under Section 521(<span class="standard">a</span>)(4) of the Act