Grid Code

Procedure which forms part of the EirGrid Group’s power system
emergency response planning

This is an archived version of the Grid Code.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.

MPID 294 Align the Grid Code to the GCRP Constitution

MPID 297 – Clarification of RfG and Non-RfG PPM Frequency
Periods

MPID 298 GridCode v9 Housekeeping

MPID 299 Reduction of Aggregator Limit to 1 MW

Given the proposed increase in large-scale solar development
in Ireland it is necessary to include, in the Grid
Code, the required solar farm meteorological and availability
data signals.