Confiscating the firearms, however, does not require person be Baker acted, acc to the Sun-Sentinel article. Due process?
// The man was also taken to a hospital for involuntary psychiatric treatment under the states Baker Act. But the civil ruling removing his access to guns and ammunition was granted under the new legislation which permits confiscating guns from people ***who have not been committed but are deemed a potential risk to themselves or others***, according to the order signed by Browards Chief Judge Jack Tuter. //
Better info here — http://www.sun-sentinel.com/local/broward/parkland/florida-school-shooting/fl-florida-school-shooting-guns-seized-lighthouse-point-20180316-story.html
An ex parte order is a form of due process.