(a) Upon referral of a matter to the court pursuant to Domestic Relations Law section 244-c or Family Court Act section 458-b or 548-b, or upon receipt of an order of a court finding an attorney admitted to practice or registered within the Third Judicial Department to be in arrears in payment of child support or combined child and spousal support in an amount equivalent to or greater than that due pursuant to court order for a period of four months, the court shall, within 30 days of its receipt of said order:

(b) The hearing before the designated subcommittee shall be held at least 20 days and no more than 30 days after the sending of such notice to the respondent. The hearing shall be held solely for the purpose of determining whether there exists as of the date of the hearing proof that full payment of all arrears of support established by the order of the court to be due from the respondent have been paid.

(c) Within five days following the conclusion of the hearing, the designated subcommittee shall file a report with the court advising whether the respondent appeared at the hearing and adduced the proof required by Judiciary Law section 90(2-a)(b).