; (2) a description of methods to update any lists of covered sites; and (3) an assessment of the procedure described in subsection (a)(3). (e) Definitions In this section: (1) The term covered site means a military installation or another facility or property of the United States Government. (2) The term encroachment means an activity conducted within close proximity to a covered site that— (A) may pose a national security risk to a covered site; (B) may affect the operational mission of a covered site; or (C) is incompatible with an installation master plan of a covered site. (3) The term military department has the meaning given such term in section 101 of title 10, United States Code. (4) The term military installation has the meaning given such term in section 2801 of title 10, United States Code. 2888. Extension and modification of annual updates to master plans and investment strategies for Army ammunition plants Section 2834(d) of the Military Construction Authorization Act for Fiscal Year 2022 (division B of Public Law 117–81 ; 135 Stat. 2201) is amended— (1) in the matter preceding paragraph (1), by striking March 31, 2026 and inserting March 31, 2030