regulations and conditions as may be imposed by the Legislature. SEC. 27: The Road Commissioner, subject to such rules and regulations as shall be prescribed by the Board of Supervisors, shall have direction and control over all work of construction, maintenance and repair of roads, highways and bridges, other than work done under contract, and it shall be his duty to examine and inspect contract work as the same progresses and to see that the same is properly performed, and when completed to file his written approval thereof with the Board of Supervisors. He shall also have the control and management of all county rock quarries and gravel pits, and of all other materials, property and instrumentalities necessary for and connected with the construction, maintenance and repair of roads, highways and bridges. ARTICLE VIII. _Constabulary Department_ SEC. 28: There is hereby created a Constabulary Department, consisting of the Sheriff and of all Constables, who are hereby made _ex-officio_ Deputy Sheriffs. SEC. 29: The Sheriff shall be the head of said Department, and shall so organize the same as to give the county efficient and effective police protection. Each Constable shall be subject to the orders of the Sheriff and must serve process within his township, or elsewhere, when requested, and he shall also perform all the duties required of him by law. ARTICLE IX. _Civil Service_ SEC. 30: On or before the first day of July, 1913, the Board of Supervisors shall appoint three persons as members of the Civil Service Commission, who shall so classify themselves as that one shall serve until the first Monday in December, 1915, at noon, one until the first Monday in December, 1917, at noon, and one until the first Monday in December, 1919, at noon. Before the first Monday in December of each alternate year after 1913, the Board of Supervisors shall appoint one person as the successor of the member of the Commission whose term shall then expire, to serve for six years. Any vacancy on the Commission shall be filled by the Board of Supervisors for the unexpired term. Each member of the Commission shall serve until his successor is appointed and qualified. Not more than one member shall be an adherent of the same political party. No member shall hold any other salaried county office, nor shall he have been, within the year next preceding his appointment, an active executive officer in any political organization. Each member shall have been a resident of the county for the five years next preceding his appointment, and his name shall be upon the state and county assessment rolls at the time thereof. The Board of Supervisors by a four-fifths vote of all the members may remove a member of the Commission during his term of office, but only upon stating in writing the reasons for such removal and allowing him an opportunity to be publicly heard in his own defense. The Commission shall elect one of its members president.