RCW 80.28.070Sliding scale of charges permitted.Nothing in this chapter shall be taken to prohibit a gas company, electrical company or water company from establishing a sliding scale of charges, whereby a greater charge is made per unit for a lesser than a greater quantity for gas, electricity or water, or any service rendered or to be rendered.[ 1961 c 14 s 80.28.070. Prior: 1911 c 117 s 32; RRS s 10368.]
Washington Legal Code