(1) As a condition precedent to an agreement made under this chapter becoming effective, it must have the approval of the attorney general of Montana.
(2) The attorney general shall approve an agreement submitted under this chapter unless the attorney general finds that the agreement is not in proper form, does not meet the requirements set forth in this chapter, or otherwise does not conform to the laws of Montana. If the attorney general disapproves an agreement, the attorney general shall provide a detailed, written statement to the governing bodies of the public agency and tribal government concerned, specifying the reasons for disapproval.
(3) If the attorney general does not disapprove the agreement within 30 days after its submission, it must be considered approved.