CFR›Title 43›Subtitle A›Part 4›Subpart L›Subject Group Petitions for Review of Proposed Assessments of Civil Penalties ContainsSections 4.1150–4.1158CorpusDaily eCFRDisplayed edition2026-05-28Last updated2026-05-28 Sections 4.1150 § 4.1150 Who may file. 4.1151 § 4.1151 Time for filing. 4.1152 § 4.1152 Contents of petition; payment required. 4.1153 § 4.1153 Answer. 4.1154 § 4.1154 Review of waiver determination. 4.1155 § 4.1155 Burdens of proof in civil penalty proceedings. 4.1156 § 4.1156 Summary disposition. 4.1157 § 4.1157 Determination by administrative law judge. 4.1158 § 4.1158 Appeals. Previous Petitions for Award of Costs and Expenses Under Section 525(<span class="standard">e</span>) of the Act Petitions for Award of Costs and Expenses Under Section 525(<span class="standard">e</span>) of the Act Next Petitions for Review of Proposed Individual Civil Penalty Assessments Under Section 518(<span class="standard">f</span>) of the Act Petitions for Review of Proposed Individual Civil Penalty Assessments Under Section 518(<span class="standard">f</span>) of the Act