Unsealed letters sent by blind or physically handicapped persons
39 U.S.C. § 3404
in effectUnsealed letters sent by a blind person or a person having a physical impairment, as described in section 3403(a)(1) of this title, in raised characters or sightsaving type, or in the form of sound recordings, may be mailed free of postage.
Source: OLRC USLMURL: https://uscode.house.gov/download/releasepoints/us/pl/119/95/xml_usc39@119-95.zipFetched: 6/5/2026
