1960s Archived Zoning Regulations 01/01/1961 Effective - 01/01/1961 Adopted04/01/1963 Effective - 04/01/1963 Adopted11/01/1963 Effective - 09/30/1963 Adopted02/01/1965 Effective - 02/01/1965 Adopted02/08/1965 Effective - 02/01/1965 Adopted05/01/1967 Effective - 05/01/1967 Adopted03/01/1969 Effective - 01/20/1969 Adopted