When is a construction project 'notifiable'? A construction project is notifiable if the construction work is expected to: last longer than 30 working days and have more than 20 workers working at the same time at any point on the project or. exceed 500 person days.

What is notifiable under CDM regulations?

A construction project is notifiable if: It's scheduled to last longer than 30 working days AND has more than 20 workers working simultaneously; OR. The project exceeds 500 person days.

Where does the F10 need to be displayed?

The notice must also be clearly displayed in the construction site office in a comprehensible form where it can be read by any worker engaged in the construction work; and if necessary, be periodically updated. HSE will take 10 days to process notifications by manual form.