own account - own-account transport operations are those carried out by an undertaking for its own employees or by a non-profit-making body for the transport of its members in connection with its social objective provided that: - the transport activity is only an ancillary activity for the undertaking or body, - the vehicles used are the property of that undertaking or body or have been obtained on deferred terms by them or have been the subject of a long-term leasing contract and are driven by a member of the staff of the undertaking or body