Skip to main content
← Votem Research

VOTEM RESEARCH

Can union locals vote online? What 40 international constitutions say

We read the current published constitution (and, where one exists, the local election manual) of the 40 international unions with the most locals filing with the Department of Labor, and quoted what each says about how local officers are elected. Last verified 21 October 2026.

What we found: 5: Electronic voting expressly permitted; 3: Electronic voting permitted with International approval; 17: Method left to local bylaws; 13: Lists methods that don't include electronic voting; 2: Prohibited by International rules.

Showing 40 of 40 unions

UnionWhat the governing documents sayConfidence
American Federation of Government Employees (AFL-CIO)Electronic voting expressly permittedHigh
American Federation of Musicians of the United States and CanadaMethod left to local bylawsMedium
American Federation of State, County and Municipal Employees, AFL-CIOElectronic voting expressly permittedHigh
American Federation of Teachers, AFL-CIOMethod left to local bylawsMedium
American Postal Workers Union, AFL-CIOMethod left to local bylawsHigh
Amalgamated Transit UnionLists methods that don't include electronic votingMedium
Bakery, Confectionery, Tobacco Workers and Grain Millers International UnionMethod left to local bylawsMedium
Brotherhood of Locomotive Engineers and Trainmen (Teamsters Rail Conference)Lists methods that don't include electronic votingMedium
International Union of Bricklayers and Allied CraftworkersMethod left to local bylawsMedium
United Brotherhood of Carpenters and Joiners of America (UBC)Lists methods that don't include electronic votingMedium
Communications Workers of AmericaMethod left to local bylawsHigh
International Association of Machinists and Aerospace Workers (IAM Union)Electronic voting permitted with International approvalMedium
International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts of the United States, its Territories and CanadaMethod left to local bylawsMedium
International Brotherhood of Electrical WorkersMethod left to local bylawsMedium
International Longshoremen's Association (ILA)Method left to local bylawsMedium
International Longshore and Warehouse UnionMethod left to local bylawsHigh
International Association of Heat and Frost Insulators and Allied WorkersLists methods that don't include electronic votingMedium
International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers (Iron Workers)Lists methods that don't include electronic votingMedium
International Union of Elevator Constructors (IUEC)Method left to local bylawsMedium
International Union of Operating EngineersLists methods that don't include electronic votingHigh
International Union of Painters and Allied Trades (IUPAT)Lists methods that don't include electronic votingMedium
Laborers' International Union of North AmericaLists methods that don't include electronic votingHigh
National Association of Letter Carriers (AFL-CIO)Lists methods that don't include electronic votingHigh
National Treasury Employees UnionElectronic voting expressly permittedMedium
Operative Plasterers' and Cement Masons' International Association of the United States and Canada, AFL-CIO (OPCMIA)Lists methods that don't include electronic votingMedium
Office and Professional Employees International UnionMethod left to local bylawsMedium
United Union of Roofers, Waterproofers and Allied WorkersMethod left to local bylawsMedium
Retail, Wholesale and Department Store Union (RWDSU), a District Council of the United Food and Commercial Workers International Union (UFCW)Method left to local bylawsLow
Service Employees International Union (SEIU)Method left to local bylawsHigh
International Association of Sheet Metal, Air, Rail and Transportation Workers (incl. Transportation Division)Electronic voting expressly permittedMedium
International Union, Security, Police and Fire Professionals of AmericaElectronic voting expressly permittedMedium
International Brotherhood of TeamstersProhibited by International rulesMedium
Transport Workers Union of America, AFL-CIOMethod left to local bylawsMedium
United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada (UA)Lists methods that don't include electronic votingMedium
International Union, United Automobile, Aerospace and Agricultural Implement Workers of America (UAW)Lists methods that don't include electronic votingMedium
United Food and Commercial Workers International UnionElectronic voting permitted with International approvalMedium
United Mine Workers of AmericaLists methods that don't include electronic votingHigh
UNITE HEREProhibited by International rulesMedium
United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union (United Steelworkers)Electronic voting permitted with International approvalMedium
Utility Workers Union of America, AFL-CIOMethod left to local bylawsHigh

How to read the verdicts

  • Electronic voting expressly permitted: the text names electronic, internet or phone voting as allowed (sometimes with conditions).
  • Permitted with International approval: another method, or electronic voting specifically, is allowed if an International officer or board approves it.
  • Method left to local bylaws: the constitution sets no voting method; the local's bylaws decide, often subject to International approval of the bylaws.
  • Lists methods that don't include electronic voting: the text names specific methods (in person, mail, machines) and electronic voting is not among them. Whether the list is exclusive is a question for counsel.
  • Prohibited by International rules: an International document says local elections shall not be conducted electronically.
  • Confidence: High = current official text from the union; Medium = official text, but from a copy posted by a local or chapter, or a newer convention may have amended it; Low = older or unofficial copy only.

The federal rules still apply

Federal law sits on top of every constitution. For unions covered by the Labor-Management Reporting and Disclosure Act (LMRDA), officer elections must meet Title IV's secret-ballot, notice and observer requirements however members vote. The Department of Labor's Office of Labor-Management Standards (OLMS) addresses remote electronic voting in its Compliance Tip Electing Union Officers Using Remote Electronic Voting Systems (updated December 10, 2024). The Tip describes safeguards for secrecy, observation and records, says it "does not offer unions safe harbor," and says each system is evaluated case by case. Federal-sector unions follow 29 CFR Part 458, which applies the same standards; postal unions are covered by the LMRDA. Locals made up entirely of state or local government employees are generally outside Title IV and follow state law and their own rules. OLMS Compliance Tip

Method and limits

  • Every verdict rests on verbatim quotes from the union's own published governing documents (the union's website, a copy filed with the Department of Labor, or a copy posted by a local where the International's is members-only). Each page lists the edition and source. News and law-firm articles were used only as leads.
  • Several unions held conventions in 2025–2026 whose amended constitutions were not yet published; each affected page says so.
  • Local bylaws, International policies and Department of Labor decisions can change the answer for a particular local. Pages are re-checked after conventions.
  • Compiled by Votem, which provides online, phone and mail election services to unions. We have quoted the text so you can check it yourself.

This page summarizes the published text of a union's governing documents. It is not legal advice and not an official interpretation by the union. Constitutions change at conventions, and locals' own bylaws matter. Confirm with your International and your counsel before changing how members vote. Spotted an error or a newer edition? Tell us at info@votem.com and we'll correct it.

Talk through your next election — 15 minutes

Discuss your election timeline, voting channels, and documentation requirements with Votem.

Book a 15-Min Review

Ready to modernize your next election?