Glossary
Approved Document M
Approved Document M covers access to and use of buildings (Part M), including approach, entrances and facilities. Some dwelling work must meet optional or mandatory access standards depending on the project type.
New dwellings and certain material changes of use are the main triggers for householders.
Access standards differ across the UK nations’ technical documents.
Official source: Approved Document M (GOV.UK). Checked 27 October 2026.