Shall a Charter Amendment requiring two-thirds voter ratification of legislative acts approving certain land uses in areas of the City designated as “Park”, “Unimproved Areas (Land or Water)”, “Future Development Expanding Limits of Urbanization”, “Controlled Waterways (Redwood Shores Area)”, or “San Francisco Bay Water” in the General Plan or designated as “Tidal Plain” or “Redwood Shores Bay Front” in the Zoning Code, with exemptions for housing obligations, takings and vested rights, be adopted?