Claim: Gases that are classified into divisions based on UN regulations include the HAZMAT Class 2, which are classified into three divisions.
Evidence: The HAZMAT Class 2 in United States law includes all gases which are compressed and stored for transportation. Class 2 has three divisions: Flammable (also called combustible), Non-Flammable/Non-Poisonous, and Poisonous. This classification is based on the United Nations' Recommendations on the Transport of Dangerous Goods - Model Regulations. Gases are assigned to one of three divisions