Rec. A.4: The DoD OIG recommended that, after the update to DoD Instruction 4165.70 and Unified Facilities Criteria 2-100-01, the Commander of the U.S. Army Corps of Engineers, the Commander of the Naval Facilities Engineering Systems Command, and the Commander of the Air Force Civil Engineer Center update their respective guidance to include the requirement for each installation to assess all elements required by Public Law 116-92, "The National Defense Authorization Act for Fiscal Year 2020," section 2801, "Military installation resilience plans and projects," December 20, 2019, and outlined in the updated Unified Facilities Criteria 2-100-1, "Installation Master Planning," September 30, 2020.