Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 4 eInduction 4 eInduction 4-1 Program Overview 4-2 eInduction Participation Criteria 4-2.1 Advanced and Optiona..." /> Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 4 eInduction 4 eInduction 4-1 Program Overview 4-2 eInduction Participation Criteria 4-2.1 Advanced and Optiona..." />