Ref. Document Source
A17.1aA

The processes for the procurement of different types of balancing reserves and of balancing energy

National Grid
A17.1aB

The methodology of renumeration for both the provision of reserves and activated energy for balancing

National Grid
A17.1aC

The methodology for calculating imbalance charges

ELEXON
A17.1aD

Description of cross-border balancing rules

National Grid