Postal Explorer > IMM Issue 36 - International Mail Manual > 4 Treatment of Outbound Mail
4 Treatment of Outbound Mail
410 Postmarking
420 Shortpaid and Unpaid Mail
421 Check for Sufficient Postage
422 Unpaid Mail
422.1 With Return Address
422.2 No Return Address
423 Shortpaid Mail
423.1 General Procedures at the Originating Mailing Office
423.2 Disposition
423.3 Credit for Postage Paid
423.4 Parcels at Other Than Mailing Offices
430 Improperly Prepared Mail
431 Insufficient Address
432 Oversized or Undersized Items
433 Oversized Cards
434 Reply–Paid Cards
435 Detached Customs Declaration Forms
440 Extra Services Mail — Registered Mail
441 Recording and Dispatching
442 Registered Mail Found With Ordinary Mail
442.1 Disposition
442.2 Complete the Registration Process
442.3 Shortpaid Mail
