(1) To avoid doubt, a person required by a safety management system to take all practicable steps is required to take those steps only in respect of circumstances that the person knows or ought reasonably to know about.
(2) Different requirements may be prescribed under section 54(1)(bb) in respect of different classes of persons.
Section 54B: inserted, on 5 December 2006, by section 14 of the Gas Amendment Act 2006 (2006 No 71).