All fluid dairy products, including but not limited to whole milk, skimmed milk, cultured milk, sweet cream, sour cream and buttermilk and all fluid imitation and fluid substitute dairy products shall be packaged for retail sale only in units as provided by the director of the department of agriculture by rule pursuant to the provisions of chapter 34.05 RCW.

Legislative findings—Intent—1991 sp.s. c 23: See notes following RCW 19.94.150.