"15 NOTICE OF TERMINATION Where employment is terminated by the company the following periods of notice will be given: Employees leaving within three months will be given one weeks notice in writing. Employees leaving after the first three months but less than one year will be given two weeks notice in writing. Employees leaving after one year will be given four weeks notice in writing. Employees will be obliged to give the same notice as above in writing of their intention to terminate their employment with the company."