This file may not be suitable for users of assistive technology.
Request an accessible format.
If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
The Water Services Regulation Authority (Ofwat) and Office of Fair Trading’s (OFT) guidance on the application and enforcement of competition law in the water and sewerage sectors.