# Regulus search export - Query: `83 FR 28162` - Source type: All - Part: All - Source: All - Status: All - Jurisdiction: All - Collection: All - Incident class: All - Sort: relevance - Date from: Any - Date to: Any - As of: Current corpus - Results: 1 - Exported: 2026-08-24T04:08:07.486Z ## 1. Hazardous Materials: Miscellaneous Amendments; Response to Appeals; Corrections **Citation:** 83 FR 28162 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2018-07-18 / 2018-06-18 PHMSA issues this rulemaking in response to appeals submitted to a previously-published final rule. On June 2, 2016, PHMSA published a final rule that made miscellaneous amendments to the Hazardous Materials Regulations. This final rule specifically responds to appeals to extend the effective date of certain nitric acid packaging and emergency response telephone number amendments as previously adopted. This final rule also clarifies amendments associated with the trigger date of the 10-year test period for certain MC 331 cargo tanks in dedicated propane service and corrects editorial errors. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `fd6dae4d83038165ccab655c7f452cc30195ba0c3c43789e646fb551733a69bd` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2018-12961` - Related records: 8