Grant of authorisations
11 In exercising their discretion to authorise an event the Royal Automobile Club shall have regard to the following considerations—
(a) whether in all the circumstances it is likely that the conditions, subject to which the event if authorised would be required to be held, will be observed,
(b) the extent to which the holding of the event might prejudicially affect the safety, amenity or convenience of members of the public,
(c) the number of and the intervals between the events which have recently been held or are due to be held on or adjacent to the route of the proposed event on the public highway or in the locality where the proposed event is planned to take place, and
(d) the nature and suitability of the route of the proposed event on the public highway and the class or description of vehicles taking part in the event.