
Publications
Reports
Reports about us
Reports about policy and research
Reports about water companies' performance
Regulation documents
Guidance and changes to regulation
We used to communicate changes to guidance and regulation in letters to water companies' managing directors or regulatory directors. You can find these in our letters archive.
Changes to company's licences
Business plans
Annual data submissions (June returns)
Decisions and determinations
Price review
Enforcement
Disputes and appeals
- s45 Cost of making a connection of supply for domestic purposes
- s47 Conditions to be fulfilled before a company will make a water connection
- s49 Requirements for metering in respect of new water connections
- s56 Terms and conditions for non-domestic water supplies (including connections)
- s99 Financial undertaking required for requisitioned sewer or lateral drain
- s101 Route of and timescale for providing a requisitioned sewer
- s105 Sewers adoption appeals
- s106 Right of connection to public sewer
- s107 Cost of connection to public sewer
- s144A Right of consumer to elect for charging by reference to volume
- s181 Pipelaying on private land
Letters
We no longer use letters to companies to tell them about changes to regulation. Instead we publish information notices.
Archived letters
- Letter to Managing Directors
- Letter to Regulatory Directors
- Price Review Letters
- Water supply licensing letters
Media Briefings
You can find more information for the media, including contact details, in our media centre.
Events and meetings
Minutes of meetings and forums
- Ofwat Board minutes
- Joint regulators group minutes
- Self lay group minutes
- Price review minutes
- Business customer forum
- Market reform and finance forum









