RCW 1.20.055
Contingent effective date- 2019 c 297 : "(1) Sections 2 through 4 of this at [act] take effect on the first Sunday in November following the effective date of federal authorization to observe daylight saving time year-round, except if the effective date of federal authorization to observe daylight saving time year-round occurs on or after October 1st but before the first Sunday in November, sections 2 through 4 of this act take effect on the first Sunday in November in the following year.
(2) The governor shall provide written notice of the effective date of sections 2 through 4 of this act to affected parties, the chief clerk of the house of representatives, the secretary of the senate, the office of the code reviser, and others as deemed appropriate by the governor." [2019 c 297 s 5.]