CPW155

Data Quality Assurance Flags

Summary of this change

CPW155 seeks to improve the efficiency and efficacy of the data quality assurance service. It proposes to introduce a series of flags and indicators into CMOS to demonstrate that data quality assurance has taken place for specified customer and premises data items.

The Code Change Committee recommended this change to Ofwat at its 8 July meeting. If approved by Ofwat by June 2026 this change will be implemented in the 7 December 2026 CMOS release. 

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