The provision of commercial ground transportation services at the airport shall be governed by the provisions of these rules and regulations, as the same may be amended from time to time. All persons engaged in commercial ground transportation service at the airport, whether as operator, driver, employee or representative of an operator, or otherwise, shall at all times comply with the provisions of these rules and regulations. Any person who in any capacity engages in commercial ground transportation service at the airport in a manner violating any provision of these rules and regulations, shall be deemed in violation of said provisions.