4A

A maintenance assessment may be cancelled by a child support officer if he is conducting a review under section 16, 17, 18 or 19 and it appears to him—

a

that the person with care with respect to whom the maintenance assessment in question was made has failed to provide him with sufficient information to enable him to complete the review; and

b

where the maintenance assessment in question was made in response to an application under section 6, that the person with care with respect to whom the assessment was made has ceased to fall within subsection (1) of that section.