GC0126: Implementing Profiled Stable Import and Export Limits, and reversing unimplemented aspects of GC0068

This modification aims to progress the Profiled Stable Import and Export Limits identified in the Cost Benefit Analysis carried out on BSC P297 and GC0068.   The Proposer withdrew their support for GC0126 on 11 July 2022. A withdrawal window was opened up for 5 days from this date. No parties came forward to opt for the modification. Grid Code Review Panel approved the withdrawal on 28 July 2022.