DMM TOC > 100 Retail Letters, Cards, Flats, and Parcels > 180 Library Mail186 Deposit1.0 Deposit for Library Mail1.1 Single-Piece Rate MailingsSingle-piece rate Library Mail must be deposited at a time and place specified by the postmaster or designee at the office of mailing. Metered mail may be deposited at other than the licensing post office only as permitted under 705.17.0, Metered Mail Drop Shipment. Permit imprint mail must be presented at the post office under 604.5.0. |