RIIO-ET1 Close out: Decision on proposed adjustments

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The previous electricity transmission price control (RIIO-ET1) ended on 31 March 2021.

It had several elements which could not be settled until the price control had ended. We have now assessed company performance for these areas and have come to a decision on revenue adjustments.

Main document

[RIIO-ET1 Closeout - Decision on proposed adjustments [PDF, 204.29KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-11/RIIO-ET1%20Closeout%20-%20Decision%20on%20proposed%20adjustments.pdf)

Subsidiary documents

[RIIO-T1 Closeout Data Tables datafile final [XLSX, 952.24KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-11/RIIO-T1_Closeout_Data_Tables_datafile_final.xlsx)

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