This section contains the latest version of the market codes, the change process, the Panel and committees and consultations on changes.
Latest version of the Market Codes, reflecting all changes recommended by the Panel and approved by Ofwat.
How to raise a change, the change process and the status of current change proposals
Overview of the consultation process and live consultations
What the Panel does, when they meet and how to contact them
Committees and groups that the Panel has delegated to
Please login to view secure online content. If you’re not a member you can register here. Forgotten password? Please download our guide on how to reset your password.
Please complete ALL fields below. Registration is for MOSL members and Open Water partners only in order to access controlled documents on this site.
Already a Member? Log in here
No comments have been posted.