| Publication 52 - Hazardous, Restricted, and Perishable Mail > 1 Introduction > 11 Purpose > 113 Other Reference Sources No single guide covers all details for the safe handling of every hazardous, restricted, or perishable item. Mailers must also comply with non-Postal statutes and regulations concerned with possession, treatment, transmission, or transfer of such matter (e.g., 49 CFR § 100-185 [Department of Transportation Regulations]; the Comprehensive Drug Abuse Prevention and Control Act of 1970 [Public Law 91-513], 21 U.S.C. § 801, et seq.; and the Gun Control Act of 1968 [Public Law 90-618], 18 U.S.C. § 921, et seq.). Exhibit 113 provides abbreviations for key sources commonly cited throughout this document. Exhibit 113 Key Reference Abbreviations For a complete list of sources, refer to Appendix E. | |