CP0632

Formal title: Changes to the SAA URS

Summary

This CP has been raised to address inconsistencies identified by the NETA Programme and subsequently reviewed by Elexon. (IRP CP026). a) Inconsistency 375 URS_SAA_4 BSC uses ‘BM Unit metered volumes for suppliers’. The URS has ‘Allocated supplier volumes’. Meaning is the same but the different terminology could be confusing. b) Inconsistency 385 URS_SAA_14 When establishing bid offer ranges, Section T 3. 5. 2(b) states that where the bid offer pair number is less than zero (nT 3. 6. 1 lists the two equations for determination of Accepted Bid-Offer Volume, qABOknij(t). In the Code, the second qAij term has a superscript of k-1 for both equations (i. e. qAk-1ij). The URS section SAA-F005 part 5 just has qAk-i