5. In Article 14 of the Order of 1991 (interim maintenance assessments), for paragraph (1) there shall be substituted—
“(1) This Article applies where a child support officer—
(a)is required to make a maintenance assessment;
(b)is proposing to conduct a review under Article 18, 19, 20 or 21; or
(c)is conducting such a review.
(1A) If it appears to the child support officer that he does not have sufficient information to enable him—
(a)in a case falling within paragraph (1)(a), to make the assessment,
(b)in a case falling within paragraph (1)(b), to conduct the proposed review, or
(c)in a case falling within paragraph (1)(c), to complete the review,
he may make an interim maintenance assessment.”