Installation. A base, camp, post, station, yard, center, homeport facility for any ship, or other activity under the jurisdiction of the DoD, including any leased facility. It does not include any facility used primarily for civil works, rivers and harbors projects, flood control, or other projects not under the primary jurisdiction or control of the DoD in accordance with 4165.66-M, Base Redevelopment and Realignment Manual, March 1, 2006..
32 CFR § 105.3
Unless otherwise noted, these terms and their definitions are for the purpose of this part. Refer to 32 CFR 103.3 for terms not defined in this part.