Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents C-1.8 Assessment Calculation Example for Unlinked Copal Handling Units The example below explains the process a..." /> Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents C-1.8 Assessment Calculation Example for Unlinked Copal Handling Units The example below explains the process a..." />