Board may require licensee to cease conducting tours
28.  Where the Board, upon receiving a complaint from any person, is of the opinion that any tour supplied by a licensee is undesirable or contrary to the interest of tourists, the Board may by notice in writing require the licensee to, within the time specified in the notice —
(a)stop supplying that tour indefinitely or for a specified period; and
(b)refund such amount attributable to the undelivered part of the tour.