Sporting, Hunting, Racing Dog, Service Dog Law.  Includes White Cane and Police/Working Dog Law.

(1) A person is guilty of harming a police dog, accelerant detection dog, or police horse, if he or she maliciously injures, disables, shoots, or kills by any means any dog or horse that the person knows or has reason to know to be a police dog or accelerant detection dog, as defined in RCW 4.24.410, or police horse, as defined in subsection (2) of this section, whether or not the dog or horse is actually engaged in police or accelerant detection work at the time of the injury.

RCW 77.15.245 Unlawful practices-Black bear baiting-Exceptions-Illegal hunting-Use of dogs-Exceptions-Penalties.

Field Trials for Dogs

70.84.010 Declaration-Policy.

(ii) A second or subsequent violation of (a)(i) of this subsection is a gross misdemeanor punishable according to chapter 9A.20 RCW.

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(b)(i) Any person who, with reckless disregard, allows his or her dog to interfere with the use of an on-duty search and rescue dog by obstructing, intimidating, or otherwise jeopardizing the safety of the search and rescue dog user or his or her search and rescue dog is guilty of a misdemeanor punishable according to chapter 9A.20 RCW, except when (b)(ii) of this subsection applies.

(ii) A second or subsequent violation of (b)(i) of this subsection is a gross misdemeanor punishable according to chapter 9A.20 RCW.