Tell us whether you accept cookies

We use necessary cookies to make our website work. We also use cookies to collect information about how you use HSE.gov.uk so we can improve our services.

Beta This is a new way of showing guidance - your feedback will help us improve it.

Notifications-F10s

When is a construction project 'notifiable'?

A construction project is notifiable if the construction work is expected to:

Find out how to notify projects, and complete the F10 notification form.


Does the 30 working days/500 person days on site include weekends, bank holidays etc?

Every day on which construction work is likely to be carried out should be counted, even if the work on that day is of a short duration. This includes holidays and weekends.


Who should notify a project?

The client has the duty to notify a construction project. In practice however, the client may ask someone else to notify on their behalf.

2019-12-04