However, if a policy or plan subject to the rule based on the birthdays of the parents coordinates with an out-of-state policy or plan which contains provisions under which the benefits of a policy or plan which covers a person as a dependent of a male are determined before those of a policy or plan which covers the person as a dependent of a female and if, as a result, the policies or plans do not agree on the order of benefits, the provisions of the other policy or plan determine the order of benefits.
However, if the specific terms of a court decree state that one of the parents is responsible for the health care expenses of the child and if the entity obliged to pay or provide the benefits of the policy or plan of that parent has actual knowledge of those terms, the benefits of that policy or plan are determined first, except with respect to any claim determination period or plan or policy year during which any benefits are actually paid or provided before the entity has the actual knowledge.
Fla. Stat. § 627.4235