Maryland Constitution
Article XI - City of Baltimore
SECTION 1.

The Inhabitants of the City of Baltimore, qualified by Law to vote in said city for members of the House of Delegates, shall on the fourth Wednesday of October, eighteen hundred and sixty-seven, and on the same day in every fourth year thereafter, elect a person to be Mayor of the City of Baltimore, who shall have such qualifications, receive such compensation, discharge such duties, and have such powers as are now, or may hereafter be prescribed by Law; and the term of whose office shall commence on the first Monday of November succeeding his election, and shall continue for four years, and until his successor shall have qualified; and he shall be ineligible for the term next succeeding that for which he was elected.