The proposed Transmission Loss Adjustment Factors (TLAFs)
which have been calculated by the TSOs, based on
the approved TLAF methodology (SEM-12-049), for 2023/24 (1st
October 2023 to 30th September 2024). TLAFs
for interconnectors under the revised SEM arrangements are
detailed in the I-SEM Interconnector Losses
Information Paper published 2nd June 2017.