When does CDM 2007 (Construction, Design and Management Regulations 2007) apply to a project?
The CDM 2007 Regulations apply to most common building, civil engineering and engineering construction work. You must notify HSE of the site if the construction work is expected to either: • last longer than 30 days; or • involve more than 500 person days of construction work; HSE should be notified in writing before construction work starts; you can use form F10. Your notification should be sent to the HSE office nearest to the proposed site. • How to notify a project (Form F10) Further information on CDM 2007 is available on HSE’s construction section.