1.  Definitions.  As used in this section, unless the context otherwise indicates, the following terms have the following meanings.  

2.  Deadline for certifying agreement.  The legislation must expressly provide that it will not take effect, in whole or in part, unless each Indian tribe, nation or band whose agreement is required by federal law certifies its agreement to the legislation. Any deadline included in the legislation for the Indian tribe, nation or band to transmit the certification of its agreement to the legislation to the Secretary of State in accordance with subsection 4 may not be less than 120 days after final adjournment of the legislative session during which the legislation was enacted. For purposes of this section, legislation is enacted on the date that the Governor signs the legislation, the date that the unsigned legislation has the same force and effect pursuant to the Constitution of Maine, Article IV, Part Third, Section 2 as if the Governor had signed it or the date that the Governor's veto of the legislation is overridden.  

3.  Notice.  Within 15 business days after final adjournment of a legislative session, the Secretary of State shall notify the chief or chiefs of an Indian tribe, nation or band, or the person designated by the chief or chiefs pursuant to section 602 or 603, of each item of legislation enacted during the legislative session for which the certification of the agreement of the Indian tribe, nation or band is required by federal law. The notice must inform the chief or the chief's designee of the deadline, if any, set forth in the legislation for transmittal of the certification of the agreement of the Indian tribe, nation or band in accordance with subsection 4.  

4.  Certification of agreement.  The chief or chiefs of an Indian tribe, nation or band whose agreement is required by federal law, or the person designated by the chief or chiefs pursuant to section 602 or 603, may certify the agreement of the Indian tribe, nation or band to the legislation in writing to the Secretary of State. The certification must state the date and manner in which the Indian tribe, nation or band agreed to the legislation and is prima facie evidence of agreement if submitted in accordance with the requirements of this subsection and within the transmittal deadline, if any, established in accordance with subsection 2. The Secretary of State shall transmit certified copies of the certification of agreement to the Secretary of the Senate, the Clerk of the House of Representatives and the Revisor of Statutes.