From and after the date of the final adoption of this
chapter, in the manner required by law, the use of all land and any
building or portion of a building erected, altered with respect to
size and area, added to or relocated, and every use within a building
or use accessory thereto in any district shall be in conformity with
the provisions of this chapter; provided, however, that the provisions
of this chapter shall not apply to the installation, construction
or erection of Millville municipal governmental buildings, including,
but not limited to, municipal public offices or buildings, municipally
operated water towers, municipally operated water storage tanks, municipally
operated water reservoirs, municipally operated water pumping stations,
municipally operated water treatment plants, municipally operated
sewage treatment plants, municipally operated sewage lift stations
and municipally operated sewage pumping stations.