Wash. Rev. Code § 54.24.020
Whenever the commission of a public utility district, organized pursuant to chapter 1 of the Laws of 1931 (sections 11605 et seq. of Remington's Revised Statutes) shall deem it advisable that the district purchase, purchase and condemn, acquire or construct any public utility, or make any additions or betterments thereto or extensions thereof, the commission shall provide therefor by resolution, which shall specify and adopt the system or plan proposed and declare the estimated cost thereof, as near as may be, including as part of such cost funds necessary for working capital for the operation of such public utility by the district and for the payment of the expenses incurred in the acquisition or construction thereof, and shall specify whether general obligation bonds or revenue obligations are to be issued to defray such cost and the amount of such general obligation bonds or revenue obligations.
The commissioners may provide in such resolution that any additional works, plants, or facilities subsequently acquired or constructed by the district for the same uses, whether or not physically connected therewith, shall be deemed additions or betterments to or extensions of such public utility.
RCW 54.24.020
Severability-1941 c 182: "If any section or provision of this act shall be adjudged to be invalid such adjudication shall not affect the validity of the act as a whole or any section, provision or part thereof not adjudged to be invalid." [ 1941 c 182 s 12.]
Revenue obligations defined: RCW 54.04.010.