PDFWAC 284-20-020
Time of inception and expiration.
Every basic contract of fire insurance shall provide only 12:01 a.m. standard time as the time of inception and expiration. The contract, by endorsement or otherwise, shall also contain language in substance as follows: "To the extent that coverage contained in this policy replaces coverage in another policy terminating at a different hour on the effective date of this policy, this policy shall be effective at the same hour as the termination hour of the other policy."