41 CFR § 301-70.906
Must we report use of our Government aircraft to carry senior Federal officials and non-Federal travelers?
June 9, 2020
Yes, except when the trips are classified, you must report to GSA's Office of Governmentwide Policy (MTT) all uses of your aircraft for travel by any senior Federal official or non-Federal traveler, by using an electronic reporting tool found at http://www.gsa.gov/sftr, unless travel is authorized under 10 U.S.C. 2648 and regulations implementing that statute.
[FTR Amdt. 2010-04, 75 FR 59095, Sept. 27, 2010]