Section 11654 - County retirement system; county retirement board(a) A retirement system may be established for county employes by resolution of the county commissioners in any county of the second class A, third class, fourth class, fifth class, sixth class, seventh class and eighth class. The retirement system shall be established on the first Monday of January of the year succeeding the one in which the resolution of the county commissioners was adopted.(b) The system, when established, shall be administered by a county retirement board, consisting of five members, three of whom shall be the county commissioners, the county controller and the county treasurer. In counties having no elected county controller, the chief clerk of the county shall be a member of the board. The chairman of the board of county commissioners shall be chairman of the board. Each member of the board shall take an oath of office that he will diligently and honestly administer the affairs of the board, and that he will not knowingly violate or permit to be violated any of the provisions of this act. Such oath shall be subscribed by the member taking it, and shall be filed among the records of the board. The members of the board shall not receive any compensation for their services, but shall be reimbursed for all expenses necessarily incurred in the performance of their duty. Three members of the board shall constitute a quorum.1971, Aug. 31, P.L. 398, No. 96, § 4.