Published Date: 23 Sep 2020

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Distribution System Security and Planning Standard

The CRU advises that it has, on 23 September 2020, approved the revised “Distribution System Security and Planning Standards”.

Additionally, the CRU advises that it has approved a “Guide to Non Firm Access Connections for Distribution Connected Distributed Generator” (NFA) and a “Guide to Non Wires Alternatives to Network Development” (NWA) on a trial basis for the PR5 period.

Please click the link below to view these approved documents.


Queries on these documents should be sent to



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The Distribution System Security and Planning Standards