The provisions of RCW
19.29A.020,
19.29A.030, section 5, chapter 300, Laws of 1998, and RCW
19.29A.090 do not apply to a small utility. However, nothing in this section prohibits the governing body of a small utility from determining the utility should comply with any or all of the provisions of RCW
19.29A.020,
19.29A.030, section 5, chapter 300, Laws of 1998, and RCW
19.29A.090, which governing bodies are encouraged to do.