Common elements for BOL web service. Copyright 2013 Estes Express Lines, Inc. Unique identifier for the request COL=Collect, PPD=prepaid Party info. required for third party payor E=Estes BOL, V=VICS BOL CCA=Consignee Check Accepted, CCC=Cash or Certified Check Shipper/consignee/third party Telephone extension - up to 5 digits Telephone number - up to 7 digits Complete telephone number PRO is 10 digits with an optional dash. This is required for hazmat items State or province abbreviation Total handling units - up to 5 digits User role - Shipper/Consignee/Third party/Other (Y)es, (N)o or blank