1. Generally, yes, as long as your agreement falls in line with statutory support requirements and other legalities. 2. Maybe, if he believes your agreement violates the law, is unreasonable or is not in the best interest of the children. 3. Your husband must properly file "the papers" and have you served with a summons in order to take you to Court. 4. If the Judge finds that the flexible visitation schedule is in the best interests of the children, he will approve it.