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Branch out and create a client implementation repository from https://github.com/egovernments/digiteGov-dcr-bpaservice master repository. For example, you can refer https://github.com/egovernments/eGovegov-dcrclientdcr-implementationclient how the client implementation setup has been done.
After creating a client implementation repository, If you want to over-ride rules processing for features, then have to create a project under egov directory like egov-client-impl.
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