What the panel ordered
The Appeals Board reversed the WCJ's finding that the applicant rebutted the presumptive validity of the 2005 PDRS and remanded for further proceedings including rating under the 2005 PDRS.
The WCJ found the applicant rebutted the presumptive validity of the 2005 PDRS, but the Appeals Board en banc reviewed and reversed this finding, holding the applicant failed to rebut the presumptive validity of the 2005 PDRS.
What was disputed, and how it came out
Each issue the panel decided, with the reasoning it gave. An outcome is what this panel did on this record — not a rule, and not a prediction.
The Appeals Board held that the applicant failed to carry the burden of demonstrating that the adoption of the 2005 PDRS was arbitrary and capricious or inconsistent with Labor Code section 4660(b)(2), thus failing to rebut the presumptive validity of the 2005 PDRS.
From the decision · page 113 permanent disability rating schedule (PDRS), adopted January 1, 2005, under Labor Code section
The facts that decided it
What the panel treated as outcome-determinative, and which side it favoured.
The Administrative Director (AD) incorporated empirical data in adopting the 2005 PDRS.
Favours Defendant prevailed
This supported the validity of the 2005 PDRS and rebutted the applicant's claim that it was arbitrary and capricious.
From the decision · page 1117 "... [T]he AD who adopted the new PDRS, Andrea Hoch, testified
Favours Defendant prevailed
The Appeals Board found their testimony insufficient to overcome the presumption of validity.
What the panel did with the medical opinions
The role the physician served, and the weight the opinion carried. Physicians are named here as the decision names them; we do not score them.
Testified as a co-author of the RAND report supporting the empirical basis of the 2005 PDRS and corroborated the Administrative Director's testimony regarding the use of empirical data.
His testimony was considered and found not to rebut the presumptive validity of the 2005 PDRS.
From the decision · page 1117 "... [T]he AD who adopted the new PDRS, Andrea Hoch, testified
His studies were admitted in evidence but did not overcome the presumption of validity.
From the decision · page 203 the issue of the validity of the 2005 PDRS. Those included (1) "The Dual Rating Study" by
The rules the panel named
Authorities as the decision cited them, with how this panel applied each one.
Western States Petroleum Assn. v. Dept. of Health Services, Credit Ins. General Agents Assn. v. Payne
The party challenging a regulation has the burden of proving it is arbitrary and capricious; the agency's action is presumed correct.
Applied to the challenge against the 2005 PDRS regulation.
From the decision · page 712 The party challenging the regulation has the burden of demonstrating its invalidity and, in
Labor Code section 5300
The Appeals Board has exclusive original jurisdiction to determine the validity of the AD's regulations under Labor Code section 5300(f).
Determined the Appeals Board's jurisdiction over the validity of the 2005 PDRS.
What proof carried it
The evidence the panel weighed, by kind.
The same issues, filtered across the whole corpus — or paste your own facts and let the search rank by factor match.
About this page
- A published decision of the California Workers' Compensation Appeals Board, taken apart by what it turned on. The Board publishes the decision itself; this page adds the extraction and quotes the passage behind every claim.
- The injured worker is not named here, and the case caption is not printed. Physicians appear as the decision names them, because a medical opinion is an act in a public proceeding.
- Issues, outcomes and weights were extracted by AI and released only where the source passage checked. Read the official decision before relying on anything here. Not legal advice.
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