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80.28.068  <<  80.28.070 >>   80.28.074

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RCW 80.28.070

Sliding scale of charges permitted.

Nothing in this chapter shall be taken to prohibit a gas company, electrical company, water company, or thermal energy 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, water, or thermal energy, or any service rendered or to be rendered.