Washington: will Seattle Police Sgt. have to get ignition interlock for his patrol car?

From Seattle Times

A Seattle police sergeant was arrested April 3 on suspicion of drinking and driving, his second such arrest in six years.  Sgt. Scott Moss was driving north on Interstate 405 near Newcastle when he was pulled over at 5:05 a.m., said Trooper Cliff Pratt, a spokesman for the State Patrol…..MORE