Check the notice
Confirm who served it, the work address, the legal owners, the work description, drawings and proposed start date.

A notice is not the same as planning permission and dissent is not an objection to the project. It activates the Act’s surveyor-led dispute procedure so safeguards can be considered.
Confirm who served it, the work address, the legal owners, the work description, drawings and proposed start date.
You may consent, concur in an Agreed Surveyor, or appoint your own surveyor. The right route depends on the notice and circumstances.
A proportionate schedule can give both owners a useful reference if damage is later alleged.