Persons delivering gasoline to retail service stations shall supply the station with an invoice which shall include the following information:
RCW 19.94.507
Intent-1987 c 42: "The legislature finds: That leaking underground storage tanks containing petroleum products may pose a significant and widespread problem to human health and the environment, that current inventory procedures are inadequately suited to identify leaking underground storage tanks, and that new measures are needed to properly determine which tanks may be leaking." [ 1987 c 42 s 1.]