As used in this chapter, the following words shall have the following meanings:
(1) LOCAL GOVERNMENT. Any county or municipality.
(2) LOCAL IMPACT ISSUE. Any adoption or amendment by a local government of a proposed zoning plan, comprehensive master plan, or land development regulations that, if approved, may or will significantly affect any area or airspace that is within two miles of a military installation.
(3) MILITARY INSTALLATION. Any base, camp, post, station, airfield, yard, center, or any other land area under the jurisdiction of the United States Department of Defense, including any leased facility, the total acreage of which installation is in excess of 500 acres. The term military installation does not include any facility used primarily for civil works, river projects, or flood control projects.