Sec. 1. This Compact shall be effective immediately upon:
(1) Endorsement by the Tribal Chairperson and Tribal Secretary and concurrence in that endorsement by resolution of the Tribal Council;
(2) Endorsement by the Governor of the State and ratification by the State General Assembly as required by Indiana law;
(3) Approval by the Secretary of the Interior of the United States; and
(4) Publication in the Federal Register.