1285. Towing of other articles.

1285.     Towing of other articles.

An aircraft in flight1 must not, by means external to the aircraft, tow any article other than a glider2 unless:


    (1)     the certificate of airworthiness3 of that aircraft issued or rendered valid under the law of the country in which it is registered4, or the flight manual5 for the aircraft, includes an express provision that it may be used for that purpose6; or


    (2)     the aircraft has been authorised to do so by the Civil Aviation Authority (CAA)7 or an organisation approved by the CAA to provide