Energy codes
Decision to approve CUSC modification proposal CMP390
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CUSC modification proposal CMP390 seeks to update application forms in the CUSC to enable disclosure of information to the Government as required by the National Security and Investment (NSI) Act 2021.
Main document
[CMP390 Decision [PDF, 131.02KB]
](https://www.ofgem.gov.uk/sites/default/files/2022-12/CMP390%20Decision.pdf)