; and (2) active and inactive. 3. No effect on military installations Nothing in this subtitle, or the amendments made by this subtitle, shall be construed to authorize or require the relocation of any facility, infrastructure, or military installation of the Space National Guard or Air National Guard. 4. Implementation of Space National Guard (a) Requirement Except as specifically provided by this subtitle, the Secretary of the Air Force and Chief of the National Guard Bureau shall implement this subtitle, and the amendments made by this subtitle, not later than 18 months after the date of the enactment of this Act. (b) Briefings Not later than 90 days after the date of the enactment of this Act, and annually for the five subsequent years, the Secretary of the Air Force, Chief of the Space Force and Chief of the National Guard Bureau shall jointly provide to the congressional defense committees a briefing on the status of the implementation of the Space National Guard pursuant to this subtitle and the amendments made by this subtitle. This briefing shall address the current missions, operations and activities, personnel requirements and status, and budget and funding requirements and status of the Space National Guard, and such other matters with respect to the implementation and operation of the Space National Guard as the Secretary and the Chiefs jointly determine appropriate to keep Congress fully and currently informed on the status of the implementation of the Space National Guard. 5. Conforming amendments and clarification of authorities (a) Definitions (1) Title 10, United States Code Title 10, United States Code, is amended— (A) in section 101(c)— (i) by redesignating paragraphs (6) and (7) as paragraphs (8) and (9), respectively; and (ii) by inserting after paragraph (5) the following new paragraphs: (6) The term Space National Guard means that part of the organized militia of the several States and territories, Puerto Rico, and the District of Columbia, active and inactive, that— (A) is a space force