“Eman at Yazdchi Law was extremely professional, responsive, and supportive at all times. He and his staff exceeded all of my expectations.”
Andrea Dalessandro
Delano Workers' Compensation Appeal Attorney
Certified Specialist (CA Bar)No Fee Unless We Win — Costs May ApplyMillions RecoveredSe Habla Español
- Years of Practice
- 14+
- Cases Handled
- 500+ over 14+ years of practice
- Recovered
- $7M+ over 14+ years of practice
- Bilingual + Farsi
- English + Español + Farsi
By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, State Bar of California Board of Legal Specialization · Cal Bar #285231
Why does a Delano workers' comp appeal need an experienced WCAB advocate?
Three clocks start when the order arrives: twenty days to file the Petition for Reconsideration, twenty-five if served by mail, then forty-five days for the Writ of Review.
A Delano worker has 20 days to file a Petition for Reconsideration and 25 more days to take a Writ of Review. Delano agricultural-packing, California Correctional Training Facility, and North Kern County farming files are heard at the Bakersfield district WCAB. Certified Specialist Eman Yazdchi (California Board of Legal Specialization, State Bar of California) prepares the Petition and the writ.
- Day 0 — WCAB ruling served by EAMS
- Day 20 — §5900 — the formal petition asking the appeals board to reconsider the trial judge's ruling — Petition for Reconsideration deadline (electronic service)
- Day 25 — §5900 Petition deadline (served by mail, per CCP §1013 mail-service extension)
- Day 45 after reconsideration denial — §5950 — the writ of review to the California Court of Appeal — Writ of Review deadline
Delano's North Kern County ag and packing-house workforce produces appellable orders on California Labor Code §4663 — the apportionment rule that splits disability between work and non-work causes — apportionment splits in long-season fieldworkers, California Labor Code §4660 — the permanent disability rating schedule — rating errors in the agricultural occupational variant tables, and California Labor Code §3600 — the no-fault AOE/COE coverage rule — AOE/COE denials. The §5903 — the six specific grounds on which a petition can succeed — grounds govern every Petition. Call (661) 273-1780.
## How a Delano workers' compensation appeal actually works
The Petition is filed at the Bakersfield district WCAB through EAMS, then transmitted to the seven-member Appeals Board in San Francisco for review within sixty days.
A Delano workers' compensation appeal is not a do-over. It is a verified, statute-driven proceeding governed by three Labor Code sections, and a Certified Specialist in Workers' Compensation Law (California Board of Legal Specialization, State Bar of California) calendars every one of them on day one. **Reconsideration under Labor Code §5900.** A §5900 petition for reconsideration is the first step. It is filed at the WCAB Bakersfield office (or the appeals board directly) within 20 days of service of the Findings & Award, Findings & Order, or other final order — plus five days for mail service under California Code of Civil Procedure §1013. The petition has to be verified by the petitioner and has to state the specific grounds in §5903. **Grounds under Labor Code §5903.** Section 5903 enumerates the six exclusive grounds: (a) the appeals board acted without or in excess of its powers; (b) the order was procured by fraud; (c) the evidence does not justify the findings of fact; (d) the petitioner discovered new evidence material to the case which could not reasonably have been discovered and produced; (e) the findings of fact do not support the order; and (f) the order is unreasonable. A petition that does not specifically state one of the §5903 grounds is denied as defective. **Writ of review under Labor Code §5950.** If the appeals board denies reconsideration, the only remaining remedy is a §5950 writ of review filed in the California Court of Appeal within 25 days of the date the appeals board's denial is filed. The writ is discretionary — the Court of Appeal grants review on a small fraction of petitions — and the standard of review is whether the appeals board acted without or in excess of its powers, the order was procured by fraud, or the findings of fact are unsupported by substantial evidence. **Why the deadlines matter in Delano.** The 20-day reconsideration window and the 25-day writ window are jurisdictional — they cannot be extended, equitably tolled, or saved by a stipulation. A Delano client who walks in on day 21 after the WCAB Bakersfield decision has often already lost the appeal. We do not let that happen. **Local context.** The California Division of Workers' Compensation 2024 reconsideration statistics show petition volume up year-over-year, and the WCIRB California 2024 State of the System Report documents continued growth in litigated-claim frequency — both of which mean appellate calendaring discipline matters more, not less, for Delano claims venued at WCAB Bakersfield.Related on yazdchilaw.com: California workers' comp appeal pillar guide · Adelanto workers' comp appeal · Phelan workers' comp appeal · Delano workers' comp lawyer · California Labor Code §5903 (Petition for Reconsideration deadline).
Appeal procedure — verification, service, what follows
Three deadlines drive every California workers' comp appeal: 20 days (electronic) or 25 days (mail service) for a §5900 Petition for Reconsideration; 30 days for a §4610.5 IMR appeal of a Utilization Review treatment denial; 25 days from the reconsideration denial for a §5950 Writ of Review to the California Court of Appeal.
- Day 0 — WCAB ruling served by EAMS (the Electronic Adjudication Management System)
- Day 20 — California Labor Code §5900 Petition for Reconsideration deadline if served electronically through EAMS
- Day 25 — §5900 Petition deadline if the WCAB decision was served by mail (+5 days under Code of Civil Procedure §1013)
- Day 25 after reconsideration denial — California Labor Code §5950 Writ of Review deadline to the California Court of Appeal
- 30 days from UR denial — California Labor Code §4610.5 Independent Medical Review (IMR) appeal of a Utilization Review treatment denial
Under California Labor Code §5903 a Petition for Reconsideration must rest on one of six specific grounds — (a) the appeals board acted without or in excess of its powers; (b) the order, decision, or award was procured by fraud; (c) the evidence does not justify the findings of fact; (d) the petitioner discovered new evidence that could not, with reasonable diligence, have been produced at hearing; (e) the findings of fact do not support the order, decision, or award; (f) any other matter required by law. A verified Petition for Reconsideration must be signed under penalty of perjury and served on every party and lien claimant on the same day it is filed with the appeals board.
The Petition is filed at the Bakersfield WCAB district where the underlying Workers' Compensation Judge (WCJ) ruling was issued, then transmitted to the seven-member Workers' Compensation Appeals Board in San Francisco for review. After filing, the assigned trial-WCJ prepares a Report and Recommendation on Reconsideration; the appeals board then issues a written decision either granting the petition (which usually orders a rehearing on a defined issue, sometimes en banc) or denying it. If the petition is denied, the only remaining remedy is a §5950 Writ of Review to the California Court of Appeal — a discretionary writ the court may grant or summarily deny within 60 days.
Injured at work? Call (661) 273-1780
Tap to call →## Delano workforce, employers, and local WCAB practice
Delano appeals are e-filed through EAMS to the Bakersfield district WCAB; writ review is handled by the California Court of Appeal for the relevant appellate district.
Most Delano workers' compensation matters are venued at the WCAB Bakersfield district office, and our case calendar reflects that. Delano is agricultural and grape-region center, inside North Kern County, and the local workforce mix shapes what kinds of appeals we actually see. Delano is a North-Kern-County agricultural center, historically the heart of the United Farm Workers movement and still a major grape-and-stone-fruit packing-and-shipping hub. Claims out of Delano are agricultural — heat-illness, pesticide exposure, packing-line cumulative-trauma — with §132a retaliation patterns documented in the local labor market. When we take a Delano workers' comp case, we open the file at WCAB Bakersfield, calendar the relevant statutes, run the §4663 apportionment analysis early, and tell the client — in plain English — what the realistic outcome looks like. Call (661) 273-1780.Frequently Asked Questions
How long do I have to file a Delano workers' comp appeal?
The first step is a Labor Code §5900 petition for reconsideration filed within 20 days of service of the WCAB Bakersfield decision (plus five days for mail service under California Code of Civil Procedure §1013). If the appeals board denies reconsideration, the only remaining remedy is a §5950 writ of review filed in the California Court of Appeal within 25 days of the date the denial is filed. Both deadlines are jurisdictional and cannot be extended.
What are the §5903 grounds for a Delano reconsideration petition?
Labor Code §5903 lists six exclusive grounds: (a) the appeals board acted without or in excess of its powers; (b) the order was procured by fraud; (c) the evidence does not justify the findings of fact; (d) the petitioner discovered new evidence material to the case which could not reasonably have been discovered and produced; (e) the findings of fact do not support the order; and (f) the order is unreasonable. A petition that does not specifically state one of these grounds is denied as defective.
What is the difference between reconsideration and a writ of review in a Delano case?
Reconsideration under §5900 stays inside the WCAB system — the petition is filed at WCAB Bakersfield or directly with the appeals board, and the appeals board (not a court) decides whether to grant or deny it. A writ of review under §5950 goes outside the WCAB system to the California Court of Appeal, which has 60 days to decide whether to grant the writ. The writ is discretionary, the grant rate is small, and the standard of review is whether the appeals board acted in excess of its powers or made findings unsupported by substantial evidence.
Can I appeal a Mandatory Settlement Conference order in a Delano case?
A non-final MSC order is generally not appealable — only final orders, Findings & Awards, and similar dispositive orders trigger the §5900 reconsideration window. There are narrow exceptions, including orders that effectively dispose of a substantive right. A Certified Specialist evaluates appealability before any §5900 petition is drafted, because filing reconsideration on a non-final order wastes the one chance to appeal the underlying final order.
What happens if I miss the 20-day reconsideration deadline in a Delano case?
The 20-day §5900 reconsideration window is jurisdictional. Missing it means the WCAB Bakersfield decision becomes final, the appellate avenue closes, and the §5950 writ window never opens because there is no denial of reconsideration to trigger it. There is no equitable-tolling savings clause. This is why calendaring discipline matters so much in Delano appellate practice.
What is the cost of filing a Delano workers' comp appeal?
A §5900 petition for reconsideration has no filing fee at the WCAB. A §5950 writ of review in the California Court of Appeal has the standard appellate filing fee plus production and copy costs. Yazdchi Law represents Delano workers' compensation clients on the standard 15% statutory contingency fee under Labor Code §4906 — appellate work is included in the representation, not separately charged.
Last reviewed by Eman Yazdchi, Esq., June 2026.
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