Seattle

One may not spit on a bus.

SMC 12A.12.040 Disorderly conduct on buses. A. A person is guilty of disorderly bus conduct if while on or in a municipal transit vehicle, as defined in RCW 46.04.355, or in or at an underground municipal transit station, and with knowledge that such conduct is prohibited, he or she: 1. Smokes or carries a lighted…

Washington

X-rays may not be used to fit shoes.

RCW 70.98.170 Prohibition — Fluoroscopic x-ray shoefitting devices. The operation or maintenance of any x-ray, fluoroscopic, or other equipment or apparatus employing roentgen rays, in the fitting of shoes or other footwear or in the viewing of bones in the feet is prohibited. This prohibition does not apply to any licensed physician, surgeon, *podiatrist, or…