CMP315: TNUoS: Review of the expansion constant and the elements of the transmission system charged for

The expansion constant is a key input in setting the value of the locational element of transmission network use of system charges. This modification proposal would review how the expansion constant is determined such that it best reflects the costs involved. Introductory webinar explaining the proposal here. Note that only the papers and summaries for 1st 3 Workgroups for CMP315 are included here - the subsequent Workgroup papers and summaries; Consultation documents (which were run jointly with CMP375) are on the CMP375 modification page.