The Director of Service and Safety shall revoke and licensee issued pursuant to the provisions of this chapter if he finds that the licensee has:
(a) Violated any of the provisions of this chapter;
(b) Made any material misstatement in his application;
(c) Failed to include in the inventory required by the provisions of this chapter, all the goods, wares and merchandise being offered for sale;
(d) Offered or permitted to be offered at sale any goods, wares or merchandise not included in the inventory attached to the application;
(e) Failed to keep suitable records of the sale;
(f) Made or permitted to be made any false or misleading statements or representations in advertising the sale, or in displaying, ticketing or processing goods, wares or merchandise offered for sale.