There's no public law anywhere in the country that we're aware of, but your lease has the force of law because it's a legal contract that you signed. (effectivecoverage.com)
The order has the force of law, but may be difficult to enforce if the custodial parent is determined to move abroad. (info.legalzoom.com)
The federal regulations, which have the force of law, explain how the law will be carried out. (pacer.org)