A. “Controlled substance” means any controlled substance classified in Schedule I, II, III, IV or V of Chapter 69.50 RCW, as it now exists or shall hereafter be added to, deleted from, modified, or amended.

B. “Counterfeit substance” has the same meaning as “imitation controlled substance,” as defined in RCW 69.52.020(3).

C. “Legend drug” means any legend drug as defined in RCW 69.41.210(3).

D. “Public place” is an area generally visible to public view and includes, but is not limited to, streets, sidewalks, bridges, alleys, plazas, parks, driveways, parking lots, transit stations, shelters and tunnels, automobiles visible to public view (whether moving or not) and buildings, including those which serve food or drink or provide entertainment, and the doorways and entrances to buildings or dwellings and the grounds enclosing them.

E. “Use” means any effort taken in furtherance of an attempt to inject, ingest, inhale, or otherwise introduce a controlled substance into the human body.