This document represents the Ordering and Billing Forum (OBF) Billing Committee requirement to create a document of PICC Dispute File Specifications.The CABS PICC Dispute File Specifications (PDFS) are guidelines for providing standard mechanized file layouts for line level or circuit level PICC Disputes.Implementation of PDFS outputs such as timing and media (CD-ROM, Diskette, e-mail, etc.) used to provide this information will be negotiated between the individual customers and providers.