(1) An employer may deduct an amount from an instalment that is payable to a person if the employer is required to deduct the amount under section 46 or 72A of the Child Support (Registration and Collection) Act 1988 .
(2) The Secretary, in accordance with a notice given to the Secretary under section 72AD of the Child Support (Registration and Collection) Act 1988 in relation to a person to whom an instalment is payable, must:
(a) make deductions from an instalment that is payable to the person (subject to subsections (3) and (4) of that section); and
(b) pay the amounts deducted to the Child Support Registrar.