§ 549. Cancellation of an escort certificate. An escort certificate
shall be cancelled by the commissioner if such person's underlying
driver's license has expired, is revoked or suspended or upon
notification by the commissioner of transportation or the New York state
thruway authority that the person has violated any rule or regulation of
the commissioner of transportation or the New York state thruway
authority governing the operation, use and equipment of escort vehicles
and the duties and responsibilities of the operator of an escort
vehicle.