DEA Withdraws Rule to Ban Five Psychedelics BY MICHAEL BORCHARD January 17, 2023 | News | 6 min read On July 22, 2022, the US Drug Enforcement Administration withdrew a proposed rule from January 14th to place five psychedelic drugs of the tryptamine class – 4-OH-DiPT, 5-MeO-AMT, 5-MeO-MiPT, 5-MeO-DET, and DiPT – in schedule I.