US lawWashingtonStatutesTitle 46Chapter 04455RCW 46.04.455RCW 46.04.455: Reasonable grounds.Last amended: 1995Year: 2026Length: 20 wordsOfficial source "Reasonable grounds," when used in the context of a law enforcement officer's decision to make an arrest, means probable cause.PreviousRCW 46.04.450NextRCW 46.04.460