The BFOQ Defense Under FEHA: When a Sex or Age Rule Is Lawful
California’s civil rights regulations list six reasons that never justify a sex-based hiring rule, and “Customer preference for employees of one sex” is one of them, according to 2 CCR § 11031(a). The bona fide occupational qualification defense still exists, but it’s narrow. An employer that limits a job by a protected trait must prove that nearly everyone excluded can’t do the job safely and efficiently and that the business itself would be undermined otherwise. Most policies that rely on it don’t survive.
What is a BFOQ under California law?
It’s an exception written into FEHA’s main prohibition. Government Code section 12940 begins, “It is an unlawful employment practice, unless based upon a bona fide occupational qualification,” and then lists the prohibited practices, starting with refusing to hire or firing a person because of a protected trait.
The Civil Rights Council’s regulation sets the test. Under 2 CCR § 11010(a), when a practice “on its face excludes an entire group of individuals on a basis enumerated in the Act,” the employer “must prove that the practice is justified because all or substantially all of the excluded individuals are unable to safely and efficiently perform the job in question and because the essence of the business operation would otherwise be undermined.”
Both parts matter, and the employer carries the burden on each. The same regulation frames all of its permissible defenses as lawful only “where a proper, relevant affirmative defense is proved and less discriminatory alternatives are not shown to be available.”
How narrow is the “essence of the business” test?
Very. In Johnson Controls, Inc. v. Fair Employment & Housing Commission (1990) 218 Cal.App.3d 517, a battery maker barred fertile women from jobs involving lead exposure. The Court of Appeal reversed a judgment for the employer and upheld the Commission’s finding that the policy was discriminatory. It adopted “the plain meaning of ‘essence’” and said that, under that definition, “the only possible scenario where the essence of the business would be undermined would be where unsafe practices unique to a group protected by Government Code section 12940 threatened the existence of the Company’s battery business.”
The U.S. Supreme Court reached the same result under Title VII a year later. In International Union, UAW v. Johnson Controls, Inc. (1991) 499 U.S. 187, the Court said, “The BFOQ defense is written narrowly, and this Court has read it narrowly.” It added that “the safety exception is limited to instances in which sex or pregnancy actually interferes with the employee’s ability to perform the job,” and that “the incremental cost of employing members of one sex cannot justify a discriminatory refusal to hire members of that gender.”
What reasons don’t qualify?
The regulation names them for sex. Under 2 CCR § 11031(a), a BFOQ can’t rest on a correlation between one sex and “physical agility or strength” or “height,” on “Customer preference,” on “The necessity for providing separate facilities for one sex,” on the fact that an individual is transgender or gender nonconforming, or on the fact that “members of one sex have traditionally been hired to perform the particular type of job.”
Strength and height requirements can still be lawful if they’re applied to every applicant and actually measure the job. What fails is using sex as a stand-in for those traits. A warehouse that tests every applicant’s lifting ability is defending a job-related standard. A warehouse that won’t hire women for the loading dock is defending a BFOQ, and it’ll almost certainly lose.
When can privacy justify a sex-specific job?
Only in a short list of situations. Section 11031(b) says personal privacy may justify a BFOQ “only where” three conditions are all met: “The job requires an employee to observe other individuals in a state of nudity or to conduct body searches,” it “would be offensive to prevailing social standards to have an individual of a different sex present,” and it “is detrimental to the mental or physical welfare of individuals being observed or searched to have an individual of a different sex present.”
Even then, the employer has to keep the restriction small. Section 11031(c) says employers “shall assign job duties and make other reasonable accommodations so as to minimize the number of jobs for which sex is a BFOQ.” A gym that needs a same-sex attendant for locker room checks usually can’t make every front desk job sex-specific. It should split the duties so the restriction applies to as few positions as possible.
How does the federal rule differ?
Title VII’s version is limited to certain traits. 42 U.S.C. § 2000e-2(e)(1) permits hiring “on the basis of his religion, sex, or national origin in those certain instances where religion, sex, or national origin is a bona fide occupational qualification reasonably necessary to the normal operation of that particular business or enterprise.” Race and color aren’t on that list. FEHA’s exception isn’t limited to listed traits in the same way, but the California regulation’s strict two-part test applies to every trait.
| Question | FEHA (California) | Title VII (federal) |
|---|---|---|
| Where the defense comes from | Opening words of Gov. Code § 12940 | 42 U.S.C. § 2000e-2(e)(1) |
| Traits it can cover | Not limited to listed traits in the statute | Religion, sex, national origin |
| Cost of employing the excluded group | Not part of the regulation’s two-part test (2 CCR § 11010(a)) | Can’t justify a refusal to hire (Johnson Controls) |
| Test | Nearly everyone excluded can’t do the job safely and efficiently, and the essence of the business would be undermined (2 CCR § 11010(a)) | Reasonably necessary to the normal operation of the business, read narrowly (Johnson Controls) |
What should an employer do when a hiring restriction is challenged?
- Preserve the records under a litigation hold: the job posting, the written job description, applicant records, any internal emails about who should fill the role, and the policy that sets the restriction.
- Calendar the response deadline on the CRD complaint, EEOC charge, or summons, and check for an arbitration agreement and an employment practices liability (EPLI) policy with notice requirements.
- Identify everyone who decided the role should be limited, and make sure no one takes action against the applicant or employee who raised the issue that could look like retaliation.
- Pull the documents that show why the restriction exists, such as customer or patient complaints about privacy, safety data, or regulatory requirements, and check whether a less restrictive arrangement was considered.
- Talk to a lawyer before changing the policy in a way that could be read as an admission, contacting the applicant, or offering anything to settle.
Employers with a pending discrimination claim can learn more about California discrimination defense for employers on the firm’s employment defense page.
BFOQ questions from California employers
Can a business hire only women for a women’s locker room attendant job?
Possibly, if the job requires seeing people undressed and the privacy conditions in the regulation are met. The employer still has to keep the restriction as narrow as it can, assigning the locker room duties to a few positions instead of limiting a whole department. Documenting why the privacy concern is real, and what alternatives were considered, is what makes the defense hold.
Is it a BFOQ to hire younger workers because customers prefer them?
No. Customer preference is a weak basis for any BFOQ, and the regulation’s test asks whether nearly everyone excluded is unable to do the job. Age-based assumptions about energy, appearance, or fit with a customer base don’t meet that standard. An employer worried about performance should set job-related standards and apply them to every applicant.
Is a safety concern for the employee enough?
Usually not. In Johnson Controls, both the California Court of Appeal and the U.S. Supreme Court rejected a policy that excluded fertile women from lead-exposure jobs to protect potential pregnancies. The safety exception reaches traits that actually interfere with doing the job, not risks the employee is entitled to weigh for themselves.
Does a BFOQ protect a policy that only has a disparate impact?
That’s usually the wrong defense. The BFOQ applies to policies that exclude a group on their face. Facially neutral rules that fall harder on one group are defended under business necessity, which the same regulation addresses separately and which also fails if an equally effective, less discriminatory alternative exists.
If an applicant says a job was closed to them because of who they are
If your company has received a complaint that a position was limited by sex, age, or another protected trait, the job duties and the reasons the restriction was adopted usually decide whether the BFOQ defense is available. Rosenberger + Kawabata represents employers defending employment lawsuits and claims through its business litigation practice, including claims involving hiring restrictions and discrimination. Contact Rosenberger + Kawabata online for a confidential consultation, or call (310) 894-6921.
Sources
The statutes are Government Code section 12940 and 42 U.S.C. § 2000e-2. The regulations are California Code of Regulations, title 2, section 11010 and section 11031. The decisions are Johnson Controls, Inc. v. Fair Employment & Housing Commission (1990) 218 Cal.App.3d 517 and International Union, UAW v. Johnson Controls, Inc. (1991) 499 U.S. 187.
This post is general information about California and federal employment law as of November 7, 2026. It is not legal advice, and reading it does not create an attorney-client relationship. Employment statutes, regulations, and court decisions change often, and the outcome of any claim depends on its facts. Past results do not guarantee future outcomes.