[Code of Federal Regulations] [Title 41, Volume 3] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR102-117.200] [Page 302] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 102--FEDERAL MANAGEMENT REGULATION PART 102-117--TRANSPORTATION MANAGEMENT--Table of Contents Subpart F--Shipping Hazardous Material (HAZMAT) Sec. 102-117.200 What is HAZMAT? HAZMAT is a substance or material the Secretary of Transportation determines to be an unreasonable risk to health, safety and property when transported in commerce. Therefore, there are restrictions on transporting HAZMAT (49 U.S.C. 5103 et seq.).