ABSTRACT: Volume 1 of the CABS BOS is the first of a six volume set. It contains information about all the sections of an access bill, the Customer Service Record (CSR), certain back up sections, and Meet Point Billing. This Volume provides the background information of the creation of the CABS records and how they are populated.

The updates for Issue 21 include removing all verbiage, records, edits and fields associated with Local Transport Credit Page. This includes the removal of Section 28, which is now designated as Reserved for Future Use and updates to Section 29.