Definition(s)
Forthwith
Forthwith in the context of regulation 10(b) means without delays that would jeopardise the instigation of control action.
Source: Prevention of Fire and Explosion, and Emergency Response on Offshore Installations, Offshore Installations (Prevention of Fire and Explosion, and Emergency Response) Regulations 1995, Approved Code of Practice and guidance (UK HSE L65), Second Edition, 1997. Regulatory Guidance