shall cause the same to be delivered into the office of the Secretary of State forthwith. The Governor shall examine the returned copies of such lists and 7 days before the first Wednesday of December biennially, shall issue a summons to such persons as shall appear to have been elected by a plurality of all votes returned, to attend and take their seats. All such lists shall be laid before the House of Representatives on the first Wednesday of December biennially, and they shall finally determine who are elected.
Section 6. Vacancies. Whenever the seat of a member shall be vacated by death, resignation, or otherwise the vacancy may be filled by a new election.
Section 7. To choose own officers. The House of Representatives shall choose their speaker, clerk and other officers.
Section 8. Power of impeachment. The House of Representatives shall have the sole power of impeachment.
Article IV.
Part Second.
Senate.
Section 1. Number of Senators. The Senate shall consist of an odd number of Senators, not less than 31 nor more than 35, elected at the same time and for the same term as Representatives by the qualified electors of the districts into which the State shall be from time to time divided.
Section 2. Submission of reapportionment plan to Secretary of Senate; Legislature's action on commission's plan; division of State into Senatorial Districts; division by Supreme Judicial Court. The Legislature which shall convene in the year 2013, and also the Legislature which shall convene in the year 2021 and every tenth year thereafter, shall cause the State to be divided into districts for the choice of a Senator from each district, using the same method as provided in Article IV, Part First, Section 2 for apportionment of Representative Districts.
The apportionment plan of the commission established under Article IV, Part Third, Section 1-A shall be submitted to the Secretary of the Senate no later than June 1st of the year in which apportionment is required. In the preparation of
