151. Termination of employer's liability to made deductions
(1) Where an attachment of earnings order ceases to have effect under section 148, the proper officer shall give notice of the cesser to the person to whom the order was directed.
(2) Where the whole amount payable under the relevant adjudication has been paid, and also any relevant costs, the Court shall give notice to the employer that no further compliance with the order is required.
(3) Where an attachment of earnings order —
(a) ceases to have effect under section 148; or
(b) is discharged under section 149,
the person to whom the order has been directed shall be under no liability in consequence of his treating the order as still in force at any time before the expiration of seven days from the date on which the notice required by subsection (1) or, as the case may be, a copy of the discharging order is served on him.