3.—(1) The activity must not at any time be left in the charge of a person aged under 18 years.
(2) No horse may be hired out except under the supervision of a person aged 16 years or more unless the licence holder is satisfied that the person hiring the horse is competent to ride without supervision.
(3) The following must be clearly and prominently displayed on the premises—
(a)the full name, postal address (including postcode) and telephone number of the licence holder or other person with management responsibilities in respect of the activity;
(b)instructions as to the action to be taken in the event of a fire or other emergency.