Service and Installation Rules (S&IR)

The ETSA Utilities S&IR set out our requirements for connecting an electrical installation to the ETSA Utilities distribution network. These rules are designed to assist customers, consultants, electrical & building contractors.

The S&IR are reviewed and published annually. The annual publication will be valid from 1 July in the year of publication.

Any amendments that are made to our S&IR will be published on this page in addition to the annual publication as: