Mich. Comp. Laws § 324.32105
The compact herein provided shall become effective upon the adoption of laws by the states referred to in section 2 in conformity with the provisions of this part. When, in addition to Michigan, any 3 of the states of Wisconsin, Illinois, Indiana, Ohio, Pennsylvania, New York, and Minnesota have adopted such laws and the congress of the United States has given its consent, if needed, the designated representatives of the Great Lakes compact commission shall meet upon the call of any governor of any of the ratifying states or the legally designated governmental official of the province of Ontario. At such meeting or at any subsequent meeting the duly designated representatives shall adopt a compact agreement not inconsistent in any way with this part and containing the necessary provisions for enabling the commission to carry out the purposes of this part. At such meeting or at subsequent meetings, the representatives composing such commission shall select a chairman and a secretary from among their numbers and such other officers as to them may seem expedient and shall prescribe the duties of such officers. A 2/3 majority of all representatives designated shall be sufficient to form a quorum for the transaction of business. Said commission shall meet from time to time or at such places or locations as it shall seem necessary and proper or shall meet upon the call of the chairman and such call shall designate the time and place of meeting and the purpose thereof.
MCL 324.32105