The purpose of this project is to facilitate the implementation of the new LT FB allocation mechanism in line with the requirements defined in the High-Level Market Design (HLMD) drafted in collaboration by the dedicated All TSO representatives, Entso-e and JAO. The aim is to implement the changes for the CORE and Nordic CCRs in close alignment with the Market Participants and ACER by the end of 2024, first for the yearly auction of market period 2025 which would be shortly followed by the January monthly auction.