Regulation 5 - Notification
Regulation 5 requires installers to give prior notice of planned work to the local water undertaker. Discover how to comply now.
Giving notice
Regulation 5 refers to the notification of intended work. Regulation 5 requires any person proposing to install new water systems (Non-domestic premises and/or to alter or extend a plumbing system) in connection with any of the operations listed in the Regulations, the installer must give prior notice of the planned work to the local water undertaker.
No work shall begin without the Water Supplier’s consent, which shall not be withheld unreasonably.
What work requires you to give notice
We want to make sure your water systems are safe, efficient, and fully compliant with regulations. Here’s a simple guide to help you understand when you need approval before making changes or installations to your property’s water system.
You’ll need to get approval if you plan to:
Before installing any of the following, please check with us:
If you’re unsure whether your project needs approval, our team is here to help. Contact us before you begin any work to ensure your plans are safe, legal, and hassle-free.
You can also read the full Water Supply (Water Fittings) Regulations 1999.
Regulation 5 Notification form
Complete our Regulation 5 Notification form, and read Notification FAQs at WaterRegsUK.
If required, you can also download a PDF copy of our Regulation 5 Notification form.
Contact our team
Our Water Regulations team are on hand to help with any queries you may have. If you have any questions, feel free to get in touch.