This Act may be cited as the Safeguarding Testing and Overdose Prevention Against Fentanyl and Xylazine Act or the STOP Fentanyl and Xylazine Act.

Section 422 of the Controlled Substances Act (21 U.S.C. 863U.S. Code — Title 21, Section 863View official source on GovInfo) is amended by adding at the end the following: (g) Clarification This section does not apply to the possession, sale, purchase, importation, exportation, or transportation of equipment for which the intended use is to indicate the presence of fentanyl or xylazine in a compound..