Please consult with an immigration lawyer. You a question was directed elsewhere.

Text messages can form a contract. Those are your best option.

Most appeals to the New York Court of appeals, are done on application to that court. Court of Appeals cannot, and does not take very many cases.

Please try find a lawyer tab on the homepage here

Whole point is that it cannot be forever extended by filing motions

No, I don’t think so.

This is a federal question. I think the IRS will honor between parents as ordered by the judge.

I don’t think they’ll have you arrested. This is for medical treatment.

What’s particularly easy if you have completely separate space

Sure, that would be a reason. Court to delay you as long as possible. Demand letter has no legal effect.