section 3403(a)(1) of this titleUnsealed letters sent by a blind person or a person having a physical impairment, as described in , in raised characters or sightsaving type, or in the form of sound recordings, may be mailed free of postage.
Pub. L. 91–37584 Stat. 758(, , .)
Statutory Notes and Related Subsidiaries
Effective Date
section 15(a) of Pub. L. 91–375section 101 of this titleSection effective , pursuant to Resolution No. 71–9 of the Board of Governors. See , set out as a note preceding .