Section 21.66.370 - Rate filing(a) A title insurance company shall file with the director its schedules of rates, manuals of classifications, rules and plans relating to schedules of rates or manuals of classification, and every modification of the schedules or manuals that it proposes to use in this state. A filing under this section must contain the effective dates of the documents filed, and indicate the character and extent of the coverage contemplated.(b) The director shall review the filings as necessary to carry out the provisions of this chapter.(c) Subject to the provisions of (e) of this section, a filing shall be on file for a period of 30 days before it becomes effective. The director may, upon written notice given within the 30-day period to the person making the filing, extend the waiting period for an additional period, not to exceed 30 days, in order to complete the review of the filing. Additional extensions of the waiting period may also be made with the consent of the title insurance company. Upon written application by the title insurance company, the director, after review of the application, may authorize a filing or any part of it to become effective upon the expiration of the waiting period or its extension.(d) Except for rates filed under (e) of this section, a filing that has become effective is considered to meet the requirements of this chapter.(e) When the director finds that a rate for a particular kind or class of risk cannot practicably be filed before it is used, or any contract or kind of title insurance, by reason of rarity or peculiar circumstances, does not lend itself to advance determination and filing of rates, the director may, under appropriate regulations, permit the rate to be used without a previous filing and waiting period.(f) A title insurance company or title insurance limited producer may not charge a rate for a policy or contract of title insurance except in accordance with filings or rates that are in effect for the title insurance company as provided in this chapter.(g) The director may not regulate, or require the filing of, rates paid by title insurance companies for reinsurance contracts or agreements, or policies of excess co-insurance.