A derogation is a direction from the Utility Regulator relieving the company of a licence or legislative obligation. They are only issued in specific circumstances following a request by the company and have a specified duration.


4th March 2009 - Instrument of Appointment Condition F 6A.6(1): Shadow credit rating and issuer credit rating

11th February 2009 - NIW Estate Management Plan

23rd March 2018  - Current Cost Accounting Derogation

22nd March 2018 - Procurement Plan Submission Derogation