Article VII.
Military.
Section 1. Officers, how appointed. All commissioned officers of the militia shall be appointed and commissioned by the Governor, from such persons as are qualified by law to hold such offices.
Section 2. Qualifications and selection. The Legislature shall, by law, designate the qualifications necessary for holding a commission in the militia and shall prescribe the mode of selection of officers for the several grades.
Section 3. Adjutant General. The Adjutant General shall be appointed by the Governor. But the Adjutant General shall also perform the duties of quartermaster general and paymaster general until otherwise directed by law.
Section 4. Standard of organization, armament and discipline. The organization, armament and discipline of the militia and of the military and naval units thereof shall be the same as that which is now or may hereafter be prescribed by the laws and regulations of the United States; and it shall be the duty of the Governor to issue from time to time such orders and regulations and to adopt such other means of administration, as shall maintain the prescribed standard of organization, armament and discipline; and such orders, regulations and means adopted shall have the full force and effect of the law.
Section 5. Persons exempt from military duty. Persons of the denominations of Quakers and Shakers, Justices of the Supreme Judicial Court, Ministers of the Gospel and persons exempted by the laws of the United States may be exempted from military duty, but no other able-bodied person of the age of 18 and under the age of 45 years, excepting officers of the militia who have been honorably discharged, shall be so exempted.
Source: http://maine.gov/legis/const/ (accessed October 26, 2011)