(1) There must be, at the aerodrome, enough vehicles and equipment (other than vehicles and equipment for delivering extinguishing agent onto a fire) to provide the service, in accordance with the applicable standards and requirements.
(2) The performance of the vehicles and equipment must be in accordance with the applicable standards and requirements.
(3) The vehicles must carry ancillary equipment in accordance with the applicable standards and requirements.
(4) The provider must keep maintenance instructions for each piece of the provider's equipment, including all the information necessary to permit a technically competent person to carry out maintenance, performance monitoring, defect reporting, fault reporting and record - keeping on or for the equipment.