There is hereby created in each county a county library advisory board which:
(1) Shall serve in an advisory capacity to the county library administrator and the county library agency;
(2) Shall bring local library needs to their attention and shall recommend to them means for implementation of an effective county library system;
(3) May, through its members on the Council on Libraries, bring library matters to the attention of the Administrator of State Library Services.
(4) In New Castle County, shall serve as a subcommittee to the Department of Community Services Board.