Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 6 Seamless Acceptance 6-1 Program Overview Seamless Acceptance leverages electronic documentation and the Intel..." /> Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 6 Seamless Acceptance 6-1 Program Overview Seamless Acceptance leverages electronic documentation and the Intel..." />