Missouri Revised Statutes Title XXX. Domestic Relations § 454.612. Written proof of obligor’s compliance with order--forwarding to union or employer

(1) The obligor fails to provide written proof of compliance with the court order to the obligee within thirty days of the obligor's receipt of effective written notice of the court order;

(2) The obligee serves by mail at the obligor's known post office address written notice on the obligor of the obligee's intent to enforce the order;

(3) The obligor fails to provide, within fifteen days after the date the obligee mailed the notice provided for in this section, written proof to the obligee that the obligor has obtained the health benefit plan coverage ordered by the court or has applied for such coverage; and

(4) The obligee files an affidavit with the circuit clerk alleging that the obligor failed to provide written proof of compliance after mailing the notice required by this section to the obligor.