Publication 2 - Packaging for Mailing - Postal Explorer - USPS.com

Marking5-2.35-1.6 Handling InstructionsApproved markings that give handlinginstructions based on the contents ofthe package are listed in Exhibit5-1.6, along with guidelines for usingthese markings. The markings must beplaced in the area below the postagebut above the addressee’s name.Exhibit 5-1.6MarkingFRAGILEPERISHABLEDO NOT BEND orDO NOT FOLDUseOnly on packages containing items that can break (such asglass and electrical appliances)Only on packages containing items that can degrade ordecompose rapidly (such as meat, produce, plants, andcertain chemical samples)Only on packages containing items protected withstiffeners5-2 Unauthorized Markings5-2.1 Obsolete MarkingsObsolete markings (from previous mailings or on reused boxes or containers)must be entirely removed or completely obliterated prior to mailing.5-2.2 Erroneous MarkingsContainers with improperly identified contents are not acceptable, as noted inthe following examples:A parcel marked “Bleach” that actually contains clothing is notacceptable.A parcel marked “ART SUPPLIES” that actually contains a flammableliquid is not acceptable, even if the liquid is technically an art supply likepaint thinner. The potential danger of the liquid’s flammability must beidentified through the proper external markings required by 49 CFR andDMM C023.5-2.3 Extraneous MarkingsExtraneous information (such as order numbers) that can be confused withZIP Codes may not be printed immediately under the last line of the address.Publication 2, January 200221