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California · Workers' Compensation

What Is California Labor Code §4455: Wage Basis for a Permanently Injured Minor?

Under California law, Labor Code 4455 changes how average weekly earnings get set for a permanently disabled worker who was under 18 at the time of injury. Instead of using the pay that young worker actually earned, the law bases the benefit on what the worker would probably earn at age 18 in that job, or in a job he or she would reasonably have been promoted to, within the limits Labor Code 4453 sets. If that figure cannot reasonably be worked out, the law defaults to the maximum Section 4453 allows.

Eman Yazdchi, Esq., Certified Specialist in Workers' Compensation Law, California Board of Legal Specialization, State Bar of California.

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Eman Yazdchi, Certified Specialist in Workers' Compensation Law (California Board of Legal Specialization, State Bar of California)
Eman Yazdchi, Esq.Certified Specialist, Workers’ Compensation Law
California Board of Legal Specialization, State Bar of California
14+
Years of Practice
2,000+
Cases handled over 14+ years
$50M+
Recovered over 14+ years
3
Languages: English, Español, Farsi

Past results do not guarantee, warrant, or predict future cases. Each case is different and results depend on specific facts and circumstances.

Prepared by Yazdchi Law

If the injured employee is under 18 years of age, and his or her incapacity is permanent, his or her average weekly earnings shall be deemed, within the limits fixed in Section 4453, to be the weekly sum that under ordinary circumstances he or she would probably be able to earn at the age of 18 years, in the occupation in which he or she was employed at the time of the injury or in any occupation to which he or she would reasonably have been promoted if he or she had not been injured.

What does Labor Code 4455 cover?

For a permanent injury before age 18, this law uses a projected adult wage, not the worker's real paycheck, to set the benefit.

A permanent disability check is normally based on what a worker earned on the day of the injury. A teenager has often not reached full earning power yet. That real number can be low. It can be far lower than what the same person would earn a few years later. Labor Code 4455 closes that gap. It covers a young worker whose permanent injury happened before age 18. The law looks at likely adult pay, not an actual teen paycheck. Because of that, the benefit often ends up higher.

How does this law pick a wage figure for a young worker?

It projects what the worker would likely earn at 18, in that job or a realistic next step up from it.

The statute looks at two paths. The first path is the worker's own job when the injury happened. The law asks what a typical 18 year old in that same job would make. The second path is a different job. It applies when the worker would likely have moved up into that job anyway, such as through a known apprenticeship or a clear promotion track. Either figure still has to fit inside the usual minimum and maximum pay set by Labor Code 4453. This rule changes the starting wage. It does not change those outer limits.

What if no one can say what the worker would have earned at 18?

The law has a fallback. It uses the top figure Labor Code 4453 allows.

Some jobs are too uncertain to project with real confidence. When that happens, Labor Code 4455 does not leave the family with nothing. It sets the wage at the top limit under Labor Code 4453 instead. In practice, this fallback tends to help the injured worker. It does not punish a young person for not yet having a settled career path.

Does this rule apply to temporary disability, or only a permanent injury?

Only permanent incapacity triggers this rule. A different calculation covers temporary disability.

The statute's own words limit it to one case: the incapacity must be permanent. A young worker who is expected to recover still has temporary disability figured the regular way. That regular way uses actual pay under Labor Code 4453. This special projected wage is kept for the harder case: a permanent injury suffered before the worker turned 18.

What proof helps support the projected wage?

Records that show the job, the pay scale, and any realistic next step in that line of work.

Useful records include the job duties at the time of injury and the employer's pay scale for an adult in that same role. Add any apprenticeship or training agreement. School or program records that point to a specific trade also help. So do notes from a supervisor about a normal promotion path at that workplace. A vocational expert can turn these records into a fair weekly figure when a case needs one.

How does this connect to the rest of a disability claim?

The projected wage feeds directly into how much the permanent disability award is worth.

Once this rule sets the wage, that figure carries through the rest of the award. It works the same way it would for any other hurt worker. A theme park is one example of a California workplace that already has to apply this exact rule for younger employees hurt on the job. Getting this number right matters. Every later step in the award builds on it.

Results in cases like this

Every case is different. Past results do not guarantee, warrant, or predict a similar outcome.

$5,000,000

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If your son or daughter has a permanent injury from a job held before turning 18, the wage figure behind that benefit can make a real difference in the final number. Yazdchi Law P.C. reviews each case individually and can help make sure the right figure is used under Labor Code 4455. Call (661) 273-1780 or use the contact form to go over the claim.

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Frequently Asked Questions

Does Labor Code 4455 usually help or hurt an injured teenager's benefit amount?

It is written to help. Rather than basing the benefit on a young worker's often lower real paycheck, the law projects a likely adult wage for the same job or a realistic next step up from it, within the usual Labor Code 4453 limits. That projection is often higher than the actual teenage pay would have been.

Does this rule apply to temporary disability payments?

No. The statute applies only once the incapacity is rated permanent. Temporary disability for a worker who is expected to recover is still figured under the regular Labor Code 4453 formula, based on actual earnings.

What if the worker was training for a specific trade?

Apprenticeship records, union wage schedules, and vocational or school program records can all support a projected wage tied to that specific trade. These documents help show what the worker would reasonably have earned at 18 in that line of work.

Is there a cap on how high this projected wage can go?

Yes. Whatever figure is projected still has to fit within the minimum and maximum average weekly earnings that Labor Code 4453 sets for every claim. The projection changes the starting number, not the outer limits.

Does Labor Code 4455 apply to a worker who was already 18 when hurt?

No. By its own terms, this section only reaches a worker who was under 18 years of age at the time of the injury. A worker who had already turned 18 has average weekly earnings set under the regular Labor Code 4453 rules instead.

Can the insurance company dispute the projected wage figure?

Yes. What a young worker would probably have earned at 18 is a factual question, and the insurer can offer its own evidence. A workers' compensation attorney can help gather school, training, and wage records that support a fair figure.

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