“(1) For the purposes of this Act, each parent of a qualifying child is responsible for maintaining him. (2) For the purposes of this Act, an absent parent shall be taken to have met his responsibility to maintain any qualifying child of his by making periodical payments of maintenance with respect to the child of such amount, and at such intervals, as may be determined in accordance with the provisions of this Act. (3) Where a maintenance assessment made under this Act requires the making of periodical payments, it shall be the duty of the absent parent with respect to whom the assessment was made to make those payments.”
“(1) A person who is, in relation to any qualifying child or any qualifying children, either the person with care or the absent parent may apply to the Secretary of State for a maintenance assessment to be made under this Act with respect to that child, or any of those children. (2) Where a maintenance assessment has been made in response to an application under this section the Secretary of State may, if the person with care or absent parent with respect to whom the assessment was made applies to him under this subsection, arrange for— A) the collection of the child support maintenance payable in accordance with the assessment; B) the enforcement of the obligation to pay child support maintenance in accordance with the assessment.”
“1) This section applies where it appears to the Secretary of State that a non-resident parent has made a payment by way of child support maintenance which amounts to an overpayment by him of that maintenance and that— ” a) it would not be possible for the non-resident parent to recover the amount of the overpayment by way of an adjustment of the amount payable under a maintenance calculation; or b) it would be inappropriate to rely on an adjustment of the amount payable under a maintenance calculation as the means of enabling the non-resident parent to recover the amount of the overpayment. … 2) The Secretary of State may make such payment to the non-resident parent by way of reimbursement, or partial reimbursement, of the overpayment as the Secretary of State considers appropriate. 3) Where the Secretary of State has made a payment under this section the Secretary of State 8 may, in such circumstances as may be prescribed, require the relevant person to pay to the Secretary of State the whole, or a specified proportion, of the amount of that payment.”