Coding Accuracy Support System (CASS) is offered by the United States Postal Service (USPS) to all mailers, service bureaus, and software vendors who want to evaluate their address-matching software and improve the quality of their ZIP + 4, CRIS, and five-digit coding accuracy.
For CASS certification of your processed data, the US Postal Matcher process must be run with the DPV, LACSLink , and SuiteLink options enabled.
Note: United States CASS Postal Matcher, DPV, LACSLink , and SuiteLink options
are not supported for the Trillium Quality for Big Data project.
To enable CASS mode