§ 1160. Compact effective, when; notice of ratification—Article IX

This compact shall become operative and effective when ratified by the Commonwealth of Massachusetts and the States of New Hampshire, Vermont and Connecticut and approved by the Congress of the United States. Notice of ratification shall be given by the governor of each state to the governors of other states and to the President of the United States, and the President of the United States is requested to give notice to the governors of each of the signatory states of approval by the Congress of the United States.