Multistate Tax Compact
Article XI. Effect on Other Laws and Jurisdiction
Nothing in this compact shall be construed to:
(a) Affect the power of any State or subdivision thereof to fix rates of taxation, except that a party State shall be obligated to implement Article III 2 of this compact.
(b) Apply to any tax or fixed fee imposed for the registration of a motor vehicle or any tax on motor fuel, other than sales tax; provided that the definition of "tax" in Article VIII 9 may apply for the purposes of that Article and that the Commission's powers of study and recommendation pursuant to Article VI 3 may apply.
(c) Withdraw or limit the jurisdiction of any State or local court or administrative officer or body with respect to any person, corporation or other entity or subject matter, except to the extent that such jurisdiction is expressly conferred by or pursuant to this compact upon another agency or body.
(d) Supersede or limit the jurisdiction of any court of the United States.