17.1 California Agricultural Labor Relations Act (ALRA) & Public Sector Labor Laws (MMBA, EERA)
Key Takeaways
- The California Agricultural Labor Relations Act of 1975 (ALRA, Labor Code § 1140 et seq.) was enacted specifically to fill the statutory void created by Section 2(3) of the federal National Labor Relations Act (NLRA), which explicitly excludes agricultural laborers from federal collective bargaining rights.
- Under Labor Code § 1156.2, the ALRA mandates a single, wall-to-wall bargaining unit comprising all agricultural employees of an employer, strictly prohibiting the carving out of craft, departmental, or packing shed bargaining units permitted under federal NLRA jurisprudence.
- ALRA representation elections operate under hyper-accelerated timelines: secret-ballot elections must be conducted within seven (7) days of petition filing, or within 48 hours if an active strike is underway, and a petition can only be filed during peak agricultural season when current payroll reflects at least 50% of peak calendar-year employment.
- Under Mandatory Mediation and Conciliation (MMC, Labor Code § 1164) and AB 2183 card-check voting rules, California agricultural employers face binding first-contract interest arbitration and expedited card-check certification if labor peace conditions are unmet.
- California public sector labor relations are bifurcated under the Public Employment Relations Board (PERB): the Meyers-Milias-Brown Act (MMBA, Gov. Code § 3500 et seq.) governs municipal and county employees under a mandatory 'meet and confer in good faith' standard, while the Educational Employment Relations Act (EERA, Gov. Code § 3540 et seq.) governs K-12 and community college educators.
17.1 California Agricultural Labor Relations Act (ALRA) & Public Sector Labor Laws (MMBA, EERA)
Executive Summary: While private-sector collective bargaining across the United States is overwhelmingly governed by the federal National Labor Relations Act (NLRA, 29 U.S.C. § 151 et seq.), Congress created major statutory carve-outs that leave agricultural workers and public sector employees completely outside federal coverage. California closed these gaps by enacting some of the most aggressive, employee-protective labor relations statutes in the nation. The California Agricultural Labor Relations Act of 1975 (ALRA, Labor Code § 1140 et seq.) established an unprecedented collective bargaining framework for farmworkers governed by the Agricultural Labor Relations Board (ALRB), featuring wall-to-wall bargaining units, expedited 7-day and 48-hour strike elections, peak-season filing thresholds, and binding first-contract arbitration. In the public sector, the Meyers-Milias-Brown Act (MMBA) and the Educational Employment Relations Act (EERA) establish structured bargaining frameworks enforced by the Public Employment Relations Board (PERB). HR leaders and labor practitioners must master these distinct statutory schemes to ensure full compliance and navigate union representation and impasse procedures in California.
The California Agricultural Labor Relations Act of 1975 (ALRA)
When Congress passed the National Labor Relations Act (Wagner Act) in 1935, Section 2(3) (29 U.S.C. § 152(3)) explicitly excluded "any individual employed as an agricultural laborer" from the definition of an "employee." For forty years, farmworkers possessed no federally protected right to organize, engage in concerted activities, or compel agricultural employers to bargain collectively.
In response to intense labor organizing spearheaded by Cesar Chavez, Dolores Huerta, and the United Farm Workers (UFW), California enacted the California Agricultural Labor Relations Act of 1975 (ALRA, Labor Code §§ 1140–1166.3) under Governor Jerry Brown. The declared public policy of the State of California under Labor Code § 1140.2 is:
"To encourage and protect the right of agricultural employees to full freedom of association, self-organization, and designation of representatives of their own choosing, to negotiate the terms and conditions of their employment, and to be free from the interference, restraint, or coercion of employers of labor, or their agents, in the designation of such representatives or in self-organization or in other concerted activities for the purpose of collective bargaining or other mutual aid or protection."
The Agricultural Labor Relations Board (ALRB)
The ALRA created the Agricultural Labor Relations Board (ALRB), an independent, quasi-judicial state administrative agency modeled conceptually on the National Labor Relations Board (NLRB) but endowed with distinct statutory powers. Headquartered in Sacramento with regional field offices across major agricultural valleys, the ALRB consists of:
- A Five-Member Board appointed by the Governor and confirmed by the Senate to serve staggered five-year terms, acting as an appellate judicial body reviewing unfair labor practice decisions and representation election certifications.
- An independent General Counsel, also appointed by the Governor, who holds final authority over the investigation and prosecutorial issuance of unfair labor practice (ULP) complaints.
┌─────────────────────────────────────────────────────────────────────────────┐
│ ALRA JURISDICTIONAL CORE MANDATES │
├──────────────────────────────────────┬──────────────────────────────────────┤
│ WALL-TO-WALL BARGAINING UNITS │ PEAK-SEASON FILING REQUIREMENT │
├──────────────────────────────────────┼──────────────────────────────────────┤
│ • All agricultural employees of the │ • Representation petition valid ONLY │
│ employer belong to a single unit. │ when current payroll is at least │
│ • Carving out craft or department │ 50% of peak calendar employment. │
│ sub-units is strictly illegal. │ • Non-peak petitions dismissed. │
├──────────────────────────────────────┼──────────────────────────────────────┤
│ EXPEDITED ELECTION TIMELINES │ FIRST-CONTRACT MMC ARBITRATION │
├──────────────────────────────────────┼──────────────────────────────────────┤
│ • Normal election: within 7 days. │ • Binding mediator-dictated terms │
│ • Strike election: within 48 hours! │ if parties reach bargaining impasse│
│ • Post-election challenge hearings. │ on initial collective agreement. │
└──────────────────────────────────────┴──────────────────────────────────────┘
Key Statutory Divergences: ALRA vs. NLRA
Although the ALRA adopted substantial language from the NLRA regarding Section 7 rights and Section 8 unfair labor practices, the California Legislature enacted profound structural modifications tailored specifically to the transient, seasonal, and vulnerable nature of California agriculture.
1. Mandatory "Wall-to-Wall" Bargaining Units (Labor Code § 1156.2)
Under the federal NLRA, the NLRB has broad discretion to certify diverse, fragmented bargaining units within a single employer based on a "community of interest" standard (e.g., separate bargaining units for maintenance mechanics, truck drivers, packaging employees, and production workers).
In stark contrast, Labor Code § 1156.2 mandates that the bargaining unit shall be all the agricultural employees of the employer. If an agricultural employer operates agricultural acreage across non-contiguous geographic areas, the ALRB will aggregate all operations into a single statewide unit unless the board finds the areas are in different labor market areas. An employer cannot carve out pruning crews from harvesting crews, tractor drivers from irrigators, or field hands from sorting sheds. All agricultural workers employed by that agricultural entity vote together in a single collective unit.
2. The 50% "Peak Season" Requirement (Labor Code § 1156.3(a)(1))
Because agricultural employment fluctuates wildly between planting, pruning, cultivating, and harvest seasons, a non-representative core of year-round skeleton staff could theoretically unionize or decertify a union in the dead of winter when 90% of the workforce is absent.
To prevent this, Labor Code § 1156.3(a)(1) imposes the Peak Employment Requirement: A petition for representation or decertification can be filed only when the employer's current payroll period reflects at least 50% of its peak agricultural employment for the current calendar year.
- Calculation Methodology: The ALRB compares the number of agricultural employees on the payroll immediately preceding the filing of the petition against the employer's highest historical or projected payroll of the calendar year.
- Statutory Dismissal: If the payroll does not meet the 50% peak threshold, the regional director must dismiss the petition without conducting an election.
3. Hyper-Accelerated Secret Ballot Election Timelines
Under the federal NLRA, the median time between petition filing and representation election is approximately 21 to 30 days. Under the ALRA, elections must be conducted at breakneck speed before seasonal crops are harvested and migrant crews disband:
- Standard Election Timeline: Under Labor Code § 1156.3(a), the ALRB must hold a secret ballot representation election within seven (7) days of the petition filing.
- Strike Election Timeline: If at the time of petition filing the majority of the agricultural employees are engaged in an active strike, the ALRB must conduct the secret ballot election within forty-eight (48) hours of filing!
- Post-Election Hearings: Under the ALRA, all employer challenges regarding voter eligibility, unit scope, and employer/union misconduct are litigated in evidentiary hearings held after the ballots are cast, ensuring that procedural challenges cannot delay the election.
4. Mandatory Mediation and Conciliation (MMC / Labor Code § 1164 et seq.)
Under federal labor law, the duty to bargain in good faith does not compel either party to agree to a proposal or make a concession (H.K. Porter Co. v. NLRB (1970) 397 U.S. 99). Employers can bargain to a genuine impasse, after which they may unilaterally implement their last, best, and final offer.
California rejected this impasse escape hatch for initial agricultural contracts. Under the ALRA's Mandatory Mediation and Conciliation (MMC) statute (Labor Code § 1164 et seq.), if an agricultural employer and a newly certified union fail to reach an initial collective bargaining agreement within statutory timeframes, either party may file an MMC petition with the ALRB:
- An experienced labor mediator is assigned to conduct conciliation sessions.
- If voluntary agreement is not achieved within 30 days, the mediator transforms into an interest arbitrator and issues a binding report setting forth every single term and condition of the collective bargaining agreement (wages, benefits, grievance procedures, just cause protections).
- The ALRB reviews the mediator's report and issues a final, judicially enforceable order imposing the collective bargaining agreement upon the employer.
5. Card-Check Voting and Labor Peace Elections (AB 2183 / Labor Code § 1156.37)
In 2022, California enacted Assembly Bill 2183, fundamentally altering the ALRA's historical reliance on in-person secret ballot box elections. Effective January 1, 2023, AB 2183 established an expedited path for union certification through Majority Support Petitions (Card Check) or mail-in voting, depending on whether the employer executes a voluntary "Labor Peace Agreement":
- Labor Peace Agreement Track: If an employer signs a binding agreement agreeing to remain neutral, granting union access, and refraining from captive-audience anti-union speeches, standard ALRB secret-ballot elections proceed.
- Majority Support Card-Check Track: If an employer refuses to execute a Labor Peace Agreement, the labor organization may achieve certification simply by submitting authorization cards or petitions signed by a majority of current agricultural employees during peak season, bypassing secret-ballot polling place voting entirely.
6. Union Property Access & The Cedar Point Nursery Doctrine
Historically, the ALRB maintained an administrative "Access Regulation" (8 CCR § 20900) granting union organizers the regulatory right to enter an agricultural employer's private property for up to one hour before work, one hour during lunch, and one hour after work for four 30-day periods each calendar year.
However, in the landmark constitutional ruling Cedar Point Nursery v. Hassid (2021) 141 S.Ct. 2063, the United States Supreme Court struck down the ALRB access rule, holding that granting union organizers unconsented physical access to an employer's private commercial real property constitutes a per se physical taking under the Fifth and Fourteenth Amendments of the U.S. Constitution. While employers can now exclude organizers from private property in the absence of an explicit state easement or voluntary agreement, union organizing continues through public spaces, electronic outreach, and off-site meetings.
┌─────────────────────────────────────────────────────────────────────────────┐
│ FEDERAL NLRA VS. CALIFORNIA ALRA │
├──────────────────────────────────┬──────────────────────────────────────────┤
│ NATIONAL LABOR RELATIONS ACT │ CALIFORNIA ALRA │
├──────────────────────────────────┼──────────────────────────────────────────┤
│ • Excludes agricultural workers │ • Enacted specifically to protect │
│ from coverage (§ 2(3)). │ agricultural employees (LC § 1140). │
│ • Carves out specialized craft │ • Strictly mandates wall-to-wall units; │
│ or departmental units. │ no craft sub-units allowed (§ 1156.2). │
│ • Elections take 21–30+ days. │ • Elections within 7 days (48 hrs in │
│ │ strikes!) (§ 1156.3). │
│ • Year-round petition filing. │ • 50% peak season threshold required. │
│ • No government-imposed terms; │ • Mandatory Mediation & Conciliation │
│ impasse allows implementation. │ (MMC) imposes binding CBA terms. │
└──────────────────────────────────┴──────────────────────────────────────────┘
California Public Sector Labor Relations: MMBA & EERA
Just as agricultural workers are excluded from federal law, Section 2(2) of the NLRA (29 U.S.C. § 152(2)) expressly excludes "the United States or any wholly owned Government corporation... or any State or political subdivision thereof" from federal collective bargaining. Public sector labor relations in California are governed by an interlocking series of state statutes enforced by the Public Employment Relations Board (PERB).
┌─────────────────────────────┐
│ PUBLIC EMPLOYMENT │
│ RELATIONS BOARD (PERB) │
└──────────────┬──────────────┘
│
┌───────────────────────────────┼───────────────────────────────┐
▼ ▼ ▼
┌───────────────┐ ┌───────────────┐ ┌───────────────┐
│ MMBA │ │ EERA │ │ DILLS ACT & │
│ (Gov. Code │ │ (Rodda Act, │ │ HEERA │
│ § 3500) │ │ Gov. Code │ │ (State Civil │
│ Cities, │ │ § 3540) │ │ Service, UC, │
│ Counties, & │ │ K-12 & Comm. │ │ and CSU) │
│ Dist. Workers │ │ Colleges │ │ │
└───────────────┘ └───────────────┘ └───────────────┘
Meyers-Milias-Brown Act (MMBA - Cal. Gov. Code § 3500 et seq.)
Enacted in 1968, the Meyers-Milias-Brown Act (MMBA) governs collective bargaining between California local public agencies (cities, counties, municipal water districts, sanitation boards, transit agencies, and municipal public health departments) and their represented non-management employees.
The "Meet and Confer in Good Faith" Standard (Gov. Code § 3505)
The cornerstone of the MMBA is the mandatory duty to meet and confer in good faith. Public agency governing boards (or their designated labor negotiators) and recognized employee organizations are legally obligated to:
- Meet promptly upon request by either party;
- Exchange non-confidential operational and financial information freely;
- Fully consider each other's proposals;
- Endeavor to reach agreement on matters within the scope of representation (wages, hours, working conditions, safety, benefits, and disciplinary processes) prior to adopting the agency's annual budget.
Statutory Exclusion: The scope of representation expressly excludes the merits, necessity, or organization of any service or activity provided by law or executive order (managerial policy prerogatives, such as deciding whether to construct a municipal airport or eliminate a public library program).
Memorandums of Understanding (MOUs)
Unlike private sector collective bargaining agreements that execute automatically upon union ratification and management signature, public sector agreements take the form of a Memorandum of Understanding (MOU). Under Gov. Code § 3505.1, an MOU is not legally binding upon the public agency until it is formally presented to, and approved by a majority vote of the governing body (e.g., city council, county board of supervisors).
Impasse Resolution and Mandatory Fact-Finding (AB 646 / Gov. Code § 3505.4)
If the parties reach a genuine impasse in MMBA negotiations, the employer cannot simply implement its last, best, and final offer immediately. Under Assembly Bill 646 (Gov. Code § 3505.4 et seq.):
- If mediation fails to resolve the dispute, the union has the statutory right to request mandatory fact-finding.
- A three-member fact-finding panel (one chosen by each party, chaired by a neutral selected from PERB) conducts evidentiary hearings regarding comparable wages, cost of living, and the agency's true financial condition.
- The fact-finding panel issues confidential advisory findings and recommendations to the parties.
- If the dispute remains unresolved after 10 calendar days, the report is made public.
- Only after publicly considering the fact-finding report at a formal public hearing may the public agency's governing body unilaterally implement its last, best, and final offer.
Educational Employment Relations Act (EERA / Rodda Act - Cal. Gov. Code § 3540 et seq.)
Enacted in 1975, the Educational Employment Relations Act (EERA)—commonly known as the Rodda Act—governs labor relations in California public school systems, encompassing K-12 school districts, county offices of education, and community college districts.
Scope of Representation (Gov. Code § 3543.2)
EERA strictly defines the scope of mandatory bargaining to matters relating to wages, hours of employment, and other terms and conditions of employment.
- Mandatory Subjects: Health and welfare benefits, leave policies, transfer and reassignment policies, safety conditions, class size, evaluation procedures, and disciplinary procedures.
- Permissive / Consultative Subjects: Educational objectives, curriculum determination, course content, and textbook selection are reserved for the exclusive managerial prerogative of the school board, although recognized employee organizations hold the statutory right to be consulted on these items.
EERA Impasse Procedures
EERA establishes rigid, multi-tiered impasse procedures administered exclusively by PERB:
- Declaration of Impasse: Either party may petition PERB to declare impasse.
- State-Appointed Mediation: PERB assigns a state mediator at no cost to the parties.
- Fact-Finding Panel: If mediation fails, the dispute is certified to a tripartite fact-finding panel under Gov. Code § 3548.1.
- Work Stoppages: Under California Supreme Court precedent (San Diego Teachers Assn. v. Superior Court (1979) 24 Cal.3d 1), a public school strike occurring prior to the complete exhaustion of EERA's mandatory mediation and fact-finding statutory procedures is per se an unfair practice subject to immediate injunctive relief by PERB.
The Public Employment Relations Board (PERB)
PERB is California's premier public sector labor board, possessing comprehensive regulatory, adjudicatory, and enforcement authority over the MMBA, EERA, the Ralph C. Dills Act (State Civil Service, Gov. Code § 3512), and the Higher Education Employer-Employee Relations Act (HEERA) (UC, CSU, and Hastings, Gov. Code § 3560).
PERB investigates Unfair Practice Charges (UPCs), issues binding board decisions, certifies bargaining units, conducts public sector representation elections, and seeks superior court injunctions to halt illegal public sector strikes or employer interference.
Common Exam Traps
[!WARNING] Exam Trap 1: Attempting to Carve Out Craft Bargaining Units under ALRA A frequent test question involves a California agricultural employer attempting to recognize a separate bargaining unit for specialized machine operators, truck drivers, or packing shed mechanics. This is per se unlawful under Labor Code § 1156.2, which strictly mandates a single, wall-to-wall unit for all agricultural employees of the employer.
[!WARNING] Exam Trap 2: Off-Peak Union Petitions Under the ALRA, an election petition cannot be filed whenever a union obtains 30% or 50% authorization cards. It must coincide with a payroll period reflecting at least 50% of the employer's peak employment for that calendar year (LC § 1156.3). A petition filed during an off-peak month must be summarily dismissed by the ALRB.
[!WARNING] Exam Trap 3: Imposing Unilateral Terms Under MMBA Without Fact-Finding Unlike federal private sector employers who may unilaterally implement terms immediately upon reaching a genuine bargaining impasse, a California public agency governed by the MMBA commits an unfair labor practice under AB 646 if it implements terms before completing the mandatory fact-finding process requested by the union.
A Fresno County commercial table grape grower employs 40 year-round maintenance and irrigation workers. During the peak harvest season in September, the grower's workforce surges to 500 agricultural field workers. In March, when only 45 workers are on payroll, a farmworker labor union obtains signed authorization cards from 35 of the 45 active employees (77%) and files a representation petition with the ALRB seeking certification as the exclusive bargaining representative. How must the ALRB respond under California law?
A large Salinas Valley commercial vegetable farming conglomerate operates three distinct operations: a field harvesting operation, a tractor maintenance repair garage, and an automated packing shed. A mechanics' labor union files a representation petition under the ALRA seeking to represent only the 25 skilled tractor repair technicians and packaging mechanics, asserting that these skilled workers share a distinct 'community of interest' separate from the 400 field harvesting laborers. How will the ALRB rule on the petition?
A California city and its recognized municipal public works union have engaged in collective bargaining for six months over a successor Memorandum of Understanding (MOU). Following ten mediation sessions, the parties remain at impasse over wage increases and employee pension contributions. The city manager immediately prepares an agenda item for the next city council meeting recommending the unilateral implementation of the city's last, best, and final offer. The union objects and formally requests fact-finding under the MMBA. What are the city's legal obligations under Government Code § 3505.4?