Wisconsin Statutes Controlled Substances (Ch. 961) § 961.51. Powers of enforcement personnel

(a) Execute and serve search warrants, arrest warrants, administrative inspection warrants, subpoenas and summonses issued under the authority of this state;

(b) Make arrests without warrant for any offense under this chapter committed in the officer's or employee's presence, or if the officer or employee has reasonable grounds to believe that the person to be arrested has committed or is committing a violation of this chapter which may constitute a felony; and

(c) Make seizures of property pursuant to this chapter.