| Publication 52 - Hazardous, Restricted, and Perishable Mail > 7 Air Transportation Requirements > 72 Hazardous Materials: Air Transportation > 722 Additional Requirements Hazardous, restricted, or perishable materials mailed to, from, and between overseas military or diplomatic Post Offices are subject to the conditions of IMM 130, the standards in this publication, conditions prescribed by the Department of State international security policy, and conditions prescribed by the Department of Defense (DOD), as listed in Overseas Military/ Diplomatic Mail in the Postal Bulletin. Refer also to Chapter 6 and Domestic Mail Manual (DMM) 703.2 for information on air transportation and other restrictions affecting APO/FPO/DPO, SAM, and PAL service. Hazardous materials that are prohibited from mailing via air transportation cannot be mailed to any ZIP Code that is serviced only by air transportation (e.g., certain ZIP Codes in Alaska). | |