No county, city or other political subdivision of this state shall adopt any provision for the observance of daylight saving time, or any time other than standard, except pursuant to a gubernatorial proclamation declaring an emergency during a period of national war and authorizing such adoption, or unless other than standard time is established on a national basis: PROVIDED, That this section shall not apply to orders made by federal authorities in a local area entirely under federal control.

Reviser's note: 2019 c 297 contains a contingent repeal section and a contingent effective date section. This section and RCW 1.20.051 and 1.20.052 will be repealed under 2019 c 297 s 4 on the date provided in 2019 c 297 s 5 when the contingency in 2019 c 297 s 5 occurs.

Contingent repeal—2019 c 297: See note following RCW 1.20.052.