(1) For the purpose of establishing liability to any service charge or late payment penalty, a flight by an aircraft may be identified by documentation that includes, but is not limited to, any of the following:
(a) a flight strip summary issued by AA for the purpose of enabling employees to compile records of aircraft movements in relation to aerodromes;
(b) a message extracted from the message switching system known as the Aeronautical Fixed Telecommunication Network and referred to in Annex 10 to the Chicago Convention;
(c) a flight plan submitted to AA by the pilot in command of the aircraft;
(d) an invoice containing a printout of computerised records of each flight to which the invoice relates.
(2) A document of a kind referred to in paragraph (1)(a), (b), (c) or (d) is prima facie evidence of the matters stated in it.