Washington Administrative Code
Title 296 - Labor and Industries, Department of
Chapter 296-17B - Retrospective rating for workers' compensation insurance
Section 296-17B-510 - Assigning claims to coverage periods

We will include your industrial injury claims with a date of injury that falls within the coverage period.

We will include occupational disease claims with a date of last injurious exposure with you (prior to the filing of the claim) that falls within the coverage period.

For an employer enrolled in a group after the start of a group's coverage period, we will only consider the employer's claims related to the calendar quarters for which the employer was enrolled.

Statutory Authority: RCW 51.16.035, 51.16.100, 51.04.020(1), and 51.18.010. 10-21-086, § 296-17B-510, filed 10/19/10, effective 11/19/10.