Grid Code

MPID 279 Correction of Connection Voltage Graphs PPM1.6.3.4

MPID 279 Recommendation Paper

MPID 278 Correction of Reactive Power CC.7.3.6.1

MPID278 Recommendation Paper

MPID277 Clarification of PPM FRT Requirements PPM1.4.2(c)

MPID 276 (a) Revised Incorporation of the approved Network Demand Connection Code

MPID276 Recommendation Paper

This is an archived version of the Grid Code. ​The Grid Code is a technical document that forms the rules around operating, maintaining and developing the transmission system. It also sets out the procedures for overseeing the actions of all transmission system users.

Pre Network Code Derogation Application Form - WFPS

Pre Network Code Derogation Application Form – Non WFPS