Section 2 of the Principal Act is hereby amended -

(a) in subsection (1) by the substitution, for the opening words up to and including "officer", of the following:

"Where it is shown to the satisfaction of the Court on application to it ex parte in that behalf by a member, an authorised officer or the Criminal Assets Bureau",

(b) by the insertion, after subsection (3), of the following:

"(3A) Without prejudice to sections 3(7) and 6, where an interim order is in force, the Court may, on application to it in that behalf by the applicant or any other person, vary the order to such extent as may be necessary to permit -

(a) the enforcement of any order of a court for the payment by the respondent of any sum, including any sum in respect of costs,

(b) the recovery by a county registrar or sheriff of income tax due by the respondent pursuant to a certificate issued by the Collector-General under section 962 of the Taxes Consolidation Act 1997, together with the fees and expenses provided for in that section, or

(c) the institution of proceedings for, or relating to, the recovery of any other sum owed by the respondent.',