Regulation 21 I1
United Kingdom
(1)
Regulation 17 shall apply to ships of Classes VIII(A), IX and IX(A) of 150 tons of over but under 500 tons as it applies to ships of Class VII of under 500 tons.
(2)
Regulation 20 shall apply to ship of Classes VIII(A), IX and IX(A) of under 150 tons as it applies to ships of Class VIII of under 150 tons.
(3)
The Secretary of State may exempt any ship of Classes VIII(A) and IX(A) and any ship of Class IX which is under 500 tons or which is not engaged on an international voyage, from any of the requirements of these Regulations.