(1) This section applies if an authorised person believes on reasonable grounds that—
(a) a dangerous activity is happening or may happen; and
(b) that it is not reasonable or immediately possible to give a prohibition notice.
(2) The authorised person may orally direct a person who has, or appears to have, control over the activity to do or not to do a stated act.
(3) The authorised person must—
(a) state the reason for giving the direction; and
(b) tell the person that it is an offence if the person fails to comply with the direction.
(4) A direction to person in relation to a dangerous activity ceases to have effect if a prohibition notice in relation to the activity is not given to the person within 5 days after the day the direction is given.