49 CFR 174.700 : Transportation (§ 1.1 To Parts 1581-1699) — (Parts 100-104 To § 177.870) — Other Regulations Relating To Transportation (Parts 100-104 To § 177.870) — Pipeline And Hazardous Materials Safety Administration, Department Of Transportation (Parts 100-104 To § 177.870) — Hazardous Materials Regulations (§ 171.1 To § 177.870) — Carriage By Rail (§ 174.1 To § 174.750) — Detailed Requirements For Class 7 (Radioactive) Materials (§ 174.700 To § 174.750) — Special handling requirements for Class 7 (radioactive) materials.