Grid Code documents

All documents relating to the Grid Code are available here to download, including the latest version of the code in full and details of any revisions.

For more information about the code, please contact [email protected] 

The Grid Code Update Packs

Name Published
Issue 5 Revision 45 - 25 June 2020 25 Jun 2020
Issue 5 Revision 44 - 17 June 2020 17 Jun 2020
Issue 5 Revision 43 - 08 June 2020 8 Jun 2020
Issue 5 Revision 42 - 04 June 2020 4 Jun 2020
Issue 5 Revision 41 - 07 May 2020 7 May 2020
Issue 5 Revision 40 05 March 2020 5 Mar 2020
Issue 5 Revision 39 12 February 2020 12 Feb 2020
Issue 5 Revision 38 04 September 2019 4 Sep 2019
Issue 5 Revision 37 1 August 2019 1 Aug 2019
Issue 5 Revision 36 12 July 2019 12 Jul 2019

The Grid Code Associated Documents

Name Published
Good Industry Practice Safety Co-ordinator Training – Presentation 3 Dec 2014
System to Generator Operational Intertripping Schemes - Overview 3 Dec 2014
Elexon Interface Specification Issue 5 - 05_11_05 3 Dec 2014
Guidance Notes for Network Operators - Submission of Grid Code Data 3 Dec 2014
Changes to OC1-OC2 and NGET's Internal Processes 3 Dec 2014
Guidance Notes for Generators - Submission of Grid Code Data 3 Dec 2014
Good Industry Practice Safety Co-ordinator Training Notes 3 Dec 2014
Access Procedure for National Grid Substation (External Employees) 3 Dec 2014
Data Validation, Consistency and Defaulting Rules Issue 9 3 Dec 2014
Open Letter on Grid Code Obligations 23 Jul 2014

Grid Code Panel Elections 2020