Sen. Ben Sasse (R-NE), one of the law’s two lead sponsorsRep. Buddy Carter (R-GA1), one of the law’s two lead sponsors. The second bill President Trump ever signed into law is Public Law 115–3, the GAO Access and Oversight Act. (The first bill Trump signed — which GovTrack Insider previously covered — was a one-page waiver allowing James Mattis to serve as Secretary of Defense, despite not having yet been out of the military for seven years as the law usually requires. Mattis was later approved by the Senate 98–1.)