Definition(s)
Over-Three-Day Injury
“Over-three-day injury” means an injury required to be recorded in accordance with regulation 7(1)(aa) of the Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 1995.
Source: A Guide to the Offshore Installations (Safety Representatives and Safety Committees) Regulations 1989, Guidance on Regulations (UK HSE L110), Third Edition, 2012. Regulatory Guidance