Permits to work
10. In cases where, because of—
(a)the kind of work which may be done on the offshore installation; or
(b)the circumstances in which work may be done on the offshore installation,
it is necessary for the health or safety of persons to do so, the duty holder shall introduce arrangements for securing that, in such a case, a person does not do such work save in accordance with the terms of a permit in writing, given by a competent person authorised by or on behalf of the duty holder.