It is the legal duty of the owner, occupier, installer or plumber to ensure the Water Supply (Water Fittings) Regulations are met and to notify the water supplier before any plumbing work begins.
If the owner or occupier doesn’t seek permission, then the duty rests with the installer or plumber to notify. Filling in the form below will meet the requirements of notification.
  • A preferred contact number
  • An email address
  • Brief description of the proposed work and appliances to be installed
  • Proposed commencement date
  • Type of premises
  • Details of alternate water supply being used
  • Intention of using an approved contractor

All fields marked with (*) are mandatory

01 - Eligibility check
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Please visit Developer Services portal Inflow, this application is only for existing connections

Your details


Site details

Address where work is to be carried out


Notification details

Note: We accept only pdf, jpeg, doc files. Although this is not mandatory for submission of this form, the information will be required later in the process. Up to 2 files can be uploaded and the maximum allowed size is 5 MB per file.

Select file

Please upload or detail the list of proposed fittings, materials and appliances to be installed.


Note: We accept only PDF and Doc files. Max size is 5MB.

Select file

Contractors' certificate

Where a water fitting is installed, altered, connected or disconnected by an approved contractor, the contractor shall upon completion of the work furnish a signed certificate stating whether the water fitting complies with the requirements of these Regulations to the person who commissioned the work.

Confirmation check

Thank you for your Regulation 5 notification, you will receive a confirmation email shortly.