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Publication 52 - Hazardous, Restricted, and Perishable Mail >
6 International Mail > 63 Restricted Matter: International Mail > 636 Controlled Substances
Controlled substances are not permitted in international mail. Controlled substances addressed to APO/FPO/DPO destinations are subject to the prohibitions in DMM 703.2.3 or 703.3.2, in addition to all requirements that apply to domestic mail, as contained in Chapter 4.