If you intend to carry out building work which involves one of the following categories:
You must find out whether that work falls within the Party Wall Act. If it does, you must notify all affected neighbours.
You should note that the provisions of the Party Wall Act 1996 are a private matter between yourself and your neighbour and in no way relate to a building regulation or planning application.
If you should require further information the Party Wall Act 1996 Explanatory Booklet can provide you with more in-depth information.