"(a) that the [ applicant's ] contract of employment had ended on the14th November 1999 ; (b) that contracts of employment could only be extended by the Manager of Hub Operations and that the Manager of Hub Operations had not extended the [ applicant's ] contract of employment beyond the14th November 1999 ; (c) that since [ applicant ] had turned up for work on the15th November 1999 after the expiry of his contract of employment [ Mr Donald ] was concerned that he would also turn up for work on the16th November 1999 and that was why he sought to give the letter of the16th November 1999 to the [ applicant ] personally; and (d) that he had not taken the [ applicant's ] security pass and uniform from him prior to the expiry of his contract of employment for perfectly good reasons relating to the fact that the [ applicant ] had told him that he would be going to another job within [ BA ] after the14th November 1999 ."