# Regulus search export - Query: `64 FR 72633` - 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: 2026-08-24T00:17:09.969Z ## 1. Hazardous Materials Regulations; Compatibility With the Regulations of the International Atomic Energy Agency **Citation:** 64 FR 72633 **Type / status:** rulemaking / proposed **Agency:** Research and Special Programs Administration **Effective / published:** Not stated / 1999-12-28 RSPA is considering issuing a notice of proposed rulemaking (NPRM) proposing to amend requirements in the Hazardous Materials Regulations (HMR) pertaining to the transportation of radioactive materials based on recent changes contained in the International Atomic Energy Agency (IAEA) publication, entitled \`\`IAEA Safety Standards Series: Regulations for the Safe Transport of Radioactive Material, 1996 Edition, Requirements, No. ST-1'' (hereafter referred to as ST-1). The purpose of this rulemaking initiative is to harmonize requirements of the HMR with international standards for hazardous materials. Comments are requested from interested persons concerning the scope of the NPRM, i.e., extent to which differences between the HMR and the IAEA publication ST-1 should be considered in proposing changes to the HMR. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `0a4b896c70fd0d94ffff18dd11752a4e0878f4d504be6a0caef9035a29648af8` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-99-33580` - Related records: 1