Where an attachment of earnings order has been made and has not been discharged—
(a) the debtor shall notify the Court in writing of every occasion on which he leaves any employment, or becomes employed or re-employed, not later in each case than 14 days from the date on which he did so;
(b) the debtor shall on any occasion when he becomes employed or re-employed include in his notification under paragraph (a) particulars of his earnings and anticipated earnings from the relevant employment; and
(c) any person who becomes the debtor's employer and knows that the order is in force and by which Court it is made shall, within 14 days of his becoming the debtor's employer or of acquiring that knowledge whichever is the later notify that Court in writing that he is the debtor's employer, and include in his notification a statement of the debtor's earnings and anticipated earnings.