THE PARTY WALL etc. ACT 1996: Click here to download the PDF file. File size=597kb
If you are building within 3m of the boundary line or if the proposed work affect a party wall, e.g. beam to bear onto the party wall, the owners or leaseholders of the adjoining properties must be informed.

Structure
A1: Loading
A2: Ground Movement
A3 Disproportionate Collapse

Site preparation and resistance to moisture
C1: Preparation of Site.
C2: Dangerous and offensive Substances
C3: Subsoil drainage
C4: Resistance to weather and ground moisture

Toxic substances
D1: Toxic Substances

Ventilation
F1: Means of Ventilation
F2: Condensation in roofs

Water and wastewater
H1: Foul Water Drainage
H2: Wastewater Treatment Systems and Cesspools
H3: Rainwater Draingage
H5: Separate System of Drainage
H6: Solid Waste Storage

Protection from falling, collision and impact
K1: Stairs, Laders and Ramps
K2: Protection from falling
K3: Vehicle Barriers and Loading Bays
K4: Protection from collision with open windows, skylights and ventilators
K5: Protection agaist impact from and trapping by doors

Access to and use of buildings
M1: Access and use
M2: Access to extensions to buildings other than dwellings
M3: Sanitary conveniences in extensions to buildings other than dwellings
M4: Sanitary conveniences in dwellings

Glazing - Safety in relation to impact, opening and cleaning
N1 Protection agaist impact
N2: Manifestation of glazing
N3: Safe opening and closing of windows, skylights and ventilators
N4: Safe access for cleaning windows etc.

All Approved Documents From Planning Portal