District of Columbia Code Division I. Government of District. § 8-1423. Prohibition on shipments of hazardous materials.

(A) Explosives of Class 1, Division 1.1, or Class 1, Division 1.2, as designated in 49 C.F.R. § 173.2, in a quantity greater than 500 kilograms;

(B) Flammable gasses of Class 2, Division 2.1, as designated in 49 C.F.R. § 173.2, in a quantity greater than 10,000 liters;

(C) Poisonous gasses of Class 2, Division 2.3, as designated in 49 C.F.R. § 173.2, in a quantity greater than 500 liters, and belonging to Hazard Zones A or B, as defined in 49 C.F.R. § 173.116; and

(D) Poisonous materials, other than gasses, of Class 6, Division 6.1, in a quantity greater than 1,000 kilograms, and belonging to Hazard Zones A or B, as defined in 49 C.F.R. § 173.133; or

(A) Is capable of containing explosives of Class 1, Division 1.1, or Class 1, Division 1.2, as designated in 49 C.F.R. § 173.2, in a quantity greater than 500 kilograms, and has exterior placarding or other markings indicating that it contains such materials;

(B) Is capable of containing flammable gasses of Class 2, Division 2.1, as designated in 49 C.F.R. § 173.2, in a quantity greater than 10,000 liters, and has exterior placarding or other markings indicating that it contains such materials;

(C) Is capable of containing poisonous gasses of Class 2, Division 2.3, as designated in 49 C.F.R. § 173.2, in a quantity greater than 500 liters, and belonging to Hazard Zones A or B, as defined in 49 C.F.R. § 173.116, and has exterior placarding or other markings indicating that it contains such materials; or

(D) Is capable of containing poisonous materials, other than gasses, of Class 6, Division 6.1, in a quantity greater than 1,000 kilograms, and belonging to Hazard Zones A or B, as defined in 49 C.F.R. § 173.133, and has exterior placarding or other markings indicating that it contains such materials.