California: So You Think You Know Who Has the Burden of Proof on Apportionment?

Prior to Senate Bill 899, the law was clear as to which party had the burden of proof on the apportionment issue. If defendant could not provide substantial evidence that there was either pre-existing PD or a progressive disease process, apportionment could not be found. In other words, it was unequivocally...

California: Causation of Injury v. Causation of Disability

Lexis.com subscribers can link to the cases cited below . The issue of causation has been a central theme in many recent cases. However, given that there are two types of legal causation in the world of workers’ compensation, it’s easy for people to get confused. 1. Causation of Injury...

Green v. City of Los Angeles: Refresh of Apportionment

Rejection of the Black Box Approach By Charles Edward Clark, Esq. 1 INTRODUCTION In the years since E.L. Yeager Construction v. Workers' Comp. Appeals Bd. (Gatten) (2006) 145 Cal.App.4th 922 [ 71 Cal.Comp.Cases 1687 ], apportionment analysis has been plagued by the “black box”...