Shall the voter-enacted Measure Y General Plan policies be extended ten years and amended to provide: (1) Traffic from major single-family residential subdivisions shall not result in, or worsen, Level of Service F (gridlock) traffic congestion; (2) No additional county roadways may operate at Level of Service F without voter approval or 4/5ths vote of County Supervisors; (3) Developer-paid traffic fees, combined with any other funding source, shall pay to build necessary road improvements?