As long as the current order remains unmodified, he continues to be obligated to pay and to pay at the amount set in the 2006 order. You can file a motion to have him pay your legal fees, but if he has to go to the trouble of responding to that motion, he may find the strength to proceed with his request for modification of the current support order. For now, be glad that he dropped it and hope that he continues to make the payments as ordered. If he stops paying you then your attorney can file an OSC re contempt.
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