Wash. Rev. Code » Title 48 · Chapter 48.19
Revised Code of Washington

Wash. Rev. Code § 48.19.280 (2026)

Deviations

✓ current as of May 2026
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(1) Every member or subscriber to a rating organization shall adhere to the filings made on its behalf by such organization. Deviations from the organization's filings are permitted only when filed with the commissioner in accordance with this chapter.
(2) Every such deviation shall terminate upon a material change of the basic rate from which the deviation is made. The commissioner shall determine whether a change of the basic rate is so material as to require such termination of deviations.
[ 1989 c 25 s 8; 1957 c 193 s 14; 1947 c 79 s .19.28; Rem. Supp. 1947 s 45.19.28.]

Notes:

Effective date—1989 c 25: See note following RCW 48.18.100.
Notes of Decisions
Cited in 2 cases, 1960–1967 · leading case: Ins. Co. of North Am. Companies v. Sullivan, 352 P.2d 193 (Wash. 1960).
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Ins. Co. of North Am. Companies v. Sullivan, 352 P.2d 193 (Wash. 1960). · cites it 8× “RCW 48.19.280 (Laws of 1947, chapter 79, § 19.”
Ins. Co. of North Am. v. Kueckelhan, 425 P.2d 669 (Wash. 1967). · cites it 2× “040(3), RCW 48.19.280(1), and RCW 48.19.410(2): For the purpose of ascertaining that lawful rates are being charged and that insurers are adhering to filings made by them or on their behalf, every insurer authorized to write property insurance in the State of Washington shall…”
— Wash. Rev. Code § 48.19.280(1) — 2 cases
Ins. Co. of North Am. Companies v. Sullivan, 352 P.2d 193 (Wash. 1960). “RCW 48.19.280 (Laws of 1947, chapter 79, § 19.”
Ins. Co. of North Am. v. Kueckelhan, 425 P.2d 669 (Wash. 1967). “040(3), RCW 48.19.280(1), and RCW 48.19.410(2): For the purpose of ascertaining that lawful rates are being charged and that insurers are adhering to filings made by them or on their behalf, every insurer authorized to write property insurance in the State of Washington shall…”
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