California Labor Code 511: Alternative Workweek Elections and Overtime

California Labor Code 511 lets an employer and its employees agree to a workday longer than eight hours without triggering daily overtime, provided the schedule stays within a 40-hour workweek, caps most shifts at ten hours per day, and is adopted through a specific election process. Skip a step and the whole arrangement is void, with back overtime owed for every hour past eight the employees worked under it.¹

Schedules the Statute Allows

The familiar version is four ten-hour days, but Section 511 is broader than that. An employer can propose a single fixed schedule that every employee in the work unit follows, or it can offer a menu of options and let each employee pick. The menu can even include a standard eight-hour day as one of the choices, and employees who pick from the menu can move between options weekly with employer consent.¹

The daily ceiling for most industries is ten hours. Healthcare is the exception. Under IWC Wage Order 5, healthcare employers can adopt alternative workweeks with shifts up to twelve hours per day within a 40-hour week, including three-day, twelve-hour schedules for licensed hospital employees.² Any shift under any schedule must be at least four hours long.

Who Votes: The Work Unit

Every election happens inside a defined “work unit.” A work unit can be a division, a department, a job classification, a shift, a separate physical location, or a recognized piece of any of those. It can be as small as a single employee, provided it is identifiable as a distinct group within the business.¹

The unit definition decides who votes and who is bound by the result, so the employer cannot combine unrelated departments to dilute opposition or carve out a narrow group of known supporters.

The Election Process

Written Disclosure

Before any vote, the employer must give affected employees a written disclosure explaining how the proposed schedule will change their wages, hours, and benefits. It has to be specific enough for employees to understand the financial trade-offs.³

If at least five percent of the affected employees primarily speak a language other than English, the disclosure must be provided in that language as well. Employees who miss the pre-election meeting must be mailed the written disclosure.³

Pre-Election Meeting

The employer must hold at least one meeting no fewer than fourteen days before the vote to discuss the effects of the proposed schedule on pay and working conditions. Every eligible employee in the work unit has the right to attend and ask questions.³

Secret Ballot and Two-Thirds Threshold

The vote is a secret ballot, and adoption requires at least two-thirds of the affected employees in the work unit to vote in favor.¹ If the vote falls short, the standard eight-hour day stays in place. Evidence of coercion or interference with the secrecy of the vote can be grounds to invalidate the election.

Filing with the State

Within thirty days after the results are final, the employer must report them to the Division of Labor Standards Enforcement.¹ The report goes by mail to the Department of Industrial Relations in San Francisco. There is no special form. The written submission must include the business name, address, nature of the business, date of election, full vote tally, size of the affected work unit, and the adopted work schedule.⁴ The state adds the schedule to a public database. Missing the thirty-day filing deadline can jeopardize the validity of the arrangement.

Even after filing, the new schedule cannot take effect until at least thirty days after the employer announces the final election results, so employees have time to adjust childcare, commutes, and other logistics.

Overtime Once the Schedule Is in Effect

A valid alternative workweek moves the daily overtime trigger from eight hours to whatever the adopted schedule provides. On a four-ten schedule, all ten hours pay at the regular rate. Overtime then applies as follows:¹

Hours beyond the scheduled workday up to twelve in a day: one-and-a-half times the regular rate.
Hours beyond twelve in a day: double the regular rate.
Hours beyond forty in the workweek: one-and-a-half times the regular rate.
Hours on a day outside the regularly scheduled workdays: the first eight at one-and-a-half times, anything past eight at double.

That last category catches employers off guard. If someone on a four-day schedule is called in for a fifth day, every hour is overtime from the first one. It does not reset to straight time because the employee has not yet hit a daily threshold.

Healthcare workers on a valid twelve-hour schedule do not hit daily overtime until after twelve hours, but any time past twelve pays at double, and anything over forty in the week pays at one-and-a-half.²

The Regular Rate Includes More Than Base Pay

Overtime must be calculated on the actual regular rate of pay, not just the base hourly wage. Under federal law, the regular rate is total compensation for the workweek divided by total hours worked, and it includes non-discretionary bonuses such as production, attendance, and incentive pay tied to performance metrics.⁵ Calculating overtime only on the base rate underpays employees whenever bonuses or shift differentials are in the mix.⁶

Meal Breaks on Ten-Hour Shifts

California requires a thirty-minute meal break for any shift longer than five hours, and a second meal break once a shift exceeds ten hours. Because a four-ten schedule sits right at ten hours, the second-break rules come up regularly.⁷

Employees and employers can agree to waive the second meal break, but only if the shift does not exceed twelve hours and the first meal break was not waived. The waiver should be in writing. Once an employee works past twelve hours, the second meal break becomes mandatory regardless of any waiver.⁷

Employees Who Cannot Work the Longer Shifts

A two-thirds vote does not force every employee onto the new schedule. For any employee who was eligible to vote and cannot work the alternative schedule, the employer must make a reasonable effort to find a schedule of eight hours or fewer per day.¹ Medical conditions, family obligations, and transportation problems all fit within “cannot work.”

For employees hired after the election, the employer may offer an eight-hour accommodation but is not required to. The statute draws a hard line between employees who were part of the vote and those who came aboard afterward.³

Religious Conflicts

When an employee’s sincerely held religious belief conflicts with the adopted schedule, Section 511 requires the employer to explore every available reasonable alternative, consistent with California’s fair employment laws.⁸ Title VII adds a federal layer: schedule changes are a form of reasonable religious accommodation unless the employer can demonstrate a substantial burden on business operations.⁹

Hourly Rate Cannot Be Cut

An employer cannot reduce an employee’s regular hourly rate as a result of adopting, repealing, or nullifying an alternative workweek schedule.⁸ A $25 hourly rate stays $25 when the schedule changes. The same protection applies in reverse if the schedule is later voted down.

Undoing an Alternative Workweek

Employees who want to return to a standard schedule can start with a petition signed by at least one-third of the affected work unit. Once the employer receives a valid petition, it must hold a new secret ballot election within thirty days.³ Repeal takes the same two-thirds supermajority that adoption required.

After a successful repeal vote, the employer has sixty days to transition back to a standard eight-hour workday.¹ A rescission election cannot be held unless at least twelve months have passed since the last election in that work unit, whether the earlier vote adopted or repealed a schedule.³

What Goes Wrong If the Election Is Invalid

If an employer implements an alternative workweek without following the disclosure, meeting, and election procedures, the election is null and void. The IWC wage orders are explicit that failure to comply with the disclosure and meeting requirements invalidates the vote.³

When that happens, every hour over eight in a day reverts to overtime, and the employer owes back pay at the applicable overtime rate for the entire period the invalid schedule was in effect. The wage orders also authorize civil penalties of $50 per underpaid employee per pay period for an initial violation and $100 per employee per pay period for repeat violations.³ Across a large workforce on a four-ten schedule, the exposure adds up quickly.

1
California Legislative Information. California Code Labor Code 511 – Alternative Workweek
2
California Department of Industrial Relations. Wage Order 5-02 – Wages, Hours and Working Conditions
3
Department of Industrial Relations. California Code of Regulations Title 8 Section 11170 – Miscellaneous Employees
4
California Department of Industrial Relations. Office of the Director – Research – Alternative Workweek Elections
5
U.S. Department of Labor. Fact Sheet 56A: Overview of the Regular Rate of Pay Under the FLSA
6
U.S. Department of Labor. Fact Sheet 56C: Bonuses Under the FLSA
7
California Department of Industrial Relations. Meal Periods
8
California Legislative Information. California Labor Code Section 511
9
U.S. Equal Employment Opportunity Commission. Fact Sheet: Religious Accommodations in the Workplace