Archived Rulemaking: Implementation of the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions

Archived Rulemaking: Hazardous Materials Regulations; Editorial Corrections and Clarifications

In this final rule, RSPA is correcting editorial errors, making minor regulatory changes and, in response to requests for clarification, improving the clarity of certain provisions to the Hazardous Materials Regulations (HMR). In addition, RSPA is revising legal citations in the HMR based on the...

Archived Rulemaking: Hazardous Materials in COFC and TOFC Service

This final rule establishes standards for transporting portable tanks containing certain hazardous materials in container-on-flatcar (COFC) or trailer-on-flatcar (TOFC) service, without obtaining prior approval from the Federal Railroad Administration (FRA). Adoption of these standards as rules...

Archived Rulemaking: Transportation of Natural and Other Gas by Pipeline; Maps and Records

This Advance Notice of Proposed Rulemaking invites comments relative to the need to establish regulations which would require gas pipeline operators to have adequate maps and records of their pipeline systems. These maps and records appear necessary to show or describe the operators' gas...