Top Arbitration Cases Every Postal Steward Should Know

By Lino Miranda, 20+ year USPS letter carrier & shop steward April 2026

Quick Answer

Every effective steward builds their arguments on precedent — real arbitration decisions where arbitrators have already ruled on the issue you are facing. The 12 cases below are landmark decisions from CREA's database of thousands of arbitration cases spanning 1970–2025. They cover the core topics stewards encounter most: discipline and just cause, overtime and hours of work, route adjustments and workload, attendance and leave, safety, and steward rights. Knowing these cases — and understanding how to use them — gives you a foundation for handling almost any grievance.

Why Precedent Matters for Stewards

Arbitrators do not decide cases in a vacuum. When an arbitrator sits down to rule on your grievance, they look at how other arbitrators have handled the same issue under the same contract language. A well-cited case from a respected arbitrator can be the difference between a sustained grievance and a denial. National-level decisions are binding on both parties nationwide. Regional decisions are persuasive — they carry weight even if they are not technically binding outside their jurisdiction, especially when multiple arbitrators have reached the same conclusion.

The cases below are organized by topic. For each one, you will find the case number, the arbitrator, the year, what happened, what the arbitrator decided, and — most importantly — why it still matters when you are sitting across from a supervisor trying to get a grievance resolved.


Discipline Cases

Discipline grievances are the most common type stewards handle. These three cases established foundational principles about progressive discipline, management's burden of proof, and the limits of management's authority to impose wholesale punishment.

1. C#01503A-B — The Progressive Discipline Foundation

Arbitrator: Sylvester Garrett
Year: 1977
Outcome: Sustained

City letter carrier R.N. Wammack was suspended and then removed from service for allegedly stealing three radio survey diaries from the mail stream and filling them out himself. The allegation came from a complaint claiming Wammack had offered to obtain a diary for someone. The case went to Arbitrator Sylvester Garrett, who sustained the grievance and ordered Wammack reinstated with full back pay.

Garrett found that management's evidence was largely circumstantial and insufficient to support removal. The case is an early and clear example of an arbitrator holding management to its burden of proof in misconduct cases — you cannot remove a carrier based on suspicion and thin evidence, even when the allegations sound serious.

Why it matters today: This case matters every time management jumps to removal based on circumstantial evidence. When an investigation is sloppy, when the evidence is mostly hearsay or assumption, and when management skips the hard work of actually proving what happened — Garrett's 1977 decision says that is not enough. The burden is on management to prove the charges, and if they cannot clear that bar, the discipline does not stand. Stewards should cite this case whenever removal is based on weak or circumstantial evidence rather than direct proof.

2. C#00022 — Individual Circumstances in Wildcat Strike Discharges

Arbitrator: Peter Seitz
Year: 1979
Issue: Discharge of Anthony Girone for involvement in a wildcat strike at the Bulk and Foreign Mail Facility in Jersey City, NJ (July 21, 1978)
Outcome: Sustained in Part

A wildcat strike is one of the most serious labor relations events in the postal setting. When carriers at the Jersey City Bulk and Foreign Mail Facility walked off the job on July 21, 1978, management responded with wholesale discharges. Anthony Girone was among those fired. The union grieved, and the case went to Arbitrator Peter Seitz — a nationally recognized labor arbitrator.

Seitz sustained the grievance in part. His critical holding was that even in wildcat strike situations, management cannot impose blanket discipline without considering each employee's individual circumstances. The fact that a carrier was present during a work stoppage does not automatically justify discharge. Management must examine each person's role, their individual conduct, and whether they actively participated in or merely were swept up in the event.

Why it matters today: This case establishes a principle that extends far beyond wildcat strikes. Whenever management tries to impose group punishment — disciplining everyone on a workroom floor for a problem caused by a few, or issuing identical discipline to employees with very different levels of involvement — you can point to C#00022. Seitz made clear that individual circumstances always matter. Management cannot treat employees as interchangeable when deciding discipline. Each case must be evaluated on its own facts.

3. C#01450A-F — Patterns of Management Misconduct

Arbitrator: Samuel Krimsly
Year: 1978
Case Numbers: NC-E-8262-5-D, NC-E-6983-D, NC-E-9163-D (six consolidated cases)
Outcome: Sustained

C#01450A-F tells the story of a 63-year-old letter carrier with 18.5 years of service who was put on Route 9 after management restructured the route with a 55-minute time reduction. Starting from his very first day on the adjusted route, management began issuing discipline for failing to complete the route within 8 hours. Over the next four months, they hit him with six progressive disciplinary actions — from counseling all the way up to removal — all for the same fundamental issue.

Krimsly sustained the grievances and ordered reinstatement with full back pay, all six disciplinary actions removed from the file, and the Route 9 adjustment vacated as an 8-hour route. The arbitrator saw what the steward saw: this was not a carrier who could not do the job. This was a route adjustment that management got wrong, and instead of fixing the route, they disciplined the carrier for management's own mistake.

Why it matters today: This case comes up whenever management adjusts a route and then disciplines the carrier for not making time. It happens constantly — a route gets restructured, the new time estimate is unrealistic, and when the carrier cannot make it work, management blames the carrier instead of re-evaluating the route. C#01450A-F says that is not how it works. If the route adjustment is the problem, the remedy is to fix the route, not fire the carrier. Stewards dealing with post-adjustment discipline should cite this case and argue that progressive discipline based on an unreasonable route adjustment is itself unreasonable.


Overtime and Hours of Work

Article 8 overtime disputes are among the most technically complex grievances stewards handle. These three cases established key principles about how the Overtime Desired List must be administered and how overtime must be distributed equitably.

4. C#03212 — Out-of-Schedule Premium Pay for Limited Duty

Arbitrator: Howard G. Gamser
Year: 1980
Case Number: N8-NA-0003
Outcome: Sustained

C#03212 is a national-level case — meaning its holding applies to every NALC member in every installation nationwide. The grievance challenged management's practice of refusing to pay out-of-schedule premium when employees were involuntarily assigned to limited duty assignments outside their regular schedule. Management argued that the F-21 and F-22 Handbook provisions for limited duty assignments overrode the Article 8 premium pay requirements. Gamser disagreed and sustained the grievance.

Why it matters today: This case matters any time management puts a carrier on limited duty and changes their schedule without paying the contractual premium. Supervisors routinely reassign injured carriers to different tours or shifts and assume they do not have to pay the out-of-schedule differential. Gamser's decision says that is wrong — the premium pay provisions in Article 8 still apply even when the schedule change is for a limited duty assignment. Because it is a national arbitration award, management cannot argue it does not apply in their region. It applies everywhere.

5. C#35972 — Cross-Craft Assignments and Overtime Mandates

Arbitrator: Eileen A. Cenci
Year: 2022
Case Number: H8S5FC8027
Outcome: Sustained

At the Lake Otis station in Anchorage, management assigned City Carrier Assistants (CCAs) to perform clerk craft work — throwing packages — on June 25, 2020. Meanwhile, letter carriers who were NOT on the Overtime Desired List were being mandated to work overtime, racking up over twenty hours of overtime in the carrier craft that day. Six of the seven clerks on duty worked eight hours or less. The CCAs did not need the clerk work to hit their guaranteed minimums. There was no emergency or exceptional workload imbalance to justify the cross-craft assignment.

Arbitrator Cenci sustained the grievance and ordered management to cease and desist the cross-craft violations and stop working carriers involuntarily when the overtime could have been avoided by properly staffing within craft.

Why it matters today: This is the case you cite when management is playing games with staffing — using CCAs to do clerk work while simultaneously mandating carriers to work overtime. It happens everywhere. Supervisors assign CCAs wherever is convenient rather than where the contract requires, and carriers end up working forced overtime that should not exist. C#35972 makes clear that management cannot create overtime in one craft by misassigning employees from another. When you see CCAs doing clerk work while your OTDL carriers are being bypassed or non-ODL carriers are being mandated, this 2022 decision is your starting point.

6. C#04428A-D — Equitable Overtime Distribution

Arbitrator: Nicholas H. Zumas
Year: 1984
Outcome: Sustained (four consolidated cases)

C#04428A-D consolidated four separate overtime cases before Arbitrator Zumas. The grievances all involved failures to equitably distribute overtime among carriers on the OTDL. By hearing the cases together, Zumas could see the full scope of management's overtime distribution failures — not as isolated scheduling errors but as a pattern of inequitable treatment.

Why it matters today: Equitable distribution is one of the most litigated aspects of Article 8. Management often argues that minor imbalances in overtime hours are inevitable and do not constitute violations. These four consolidated cases show that when you track the numbers — and the numbers show a consistent pattern of some OTDL carriers getting significantly more overtime than others — arbitrators will sustain the grievance. The practical lesson is to keep records. Track the overtime hours for every carrier on the OTDL in your office. When the gap between the high and low carriers grows beyond what is reasonable, you have a grievable pattern, and C#04428A-D is part of the precedent that supports it.


Route Adjustments and Workload

Route adjustments affect every carrier's daily life. These two cases established that management cannot unilaterally pile work onto routes without following proper procedures and that carriers have contractual protections when management restructures delivery assignments.

7. C#03207 — The Tallmadge Route Adjustment Case

Arbitrator: Benjamin Aaron
Case Number: NC-C-11675
Outcome: Sustained

James Aurand was a 17-year letter carrier in Tallmadge, Ohio, assigned to Route 6. After a May 1977 mail count, management added 68 delivery points to his route. Aurand, an experienced carrier who knew his route better than anyone, requested overtime assistance to handle the increased workload. Management denied the request and expected him to absorb the additional deliveries within his evaluated time.

Arbitrator Benjamin Aaron — one of the most respected national arbitrators in the postal setting — sustained the grievance. Aaron's decision established that management cannot simply add deliveries to a route after a mail count and expect the carrier to absorb the increase without adequate time allowances. The mail count and route inspection process exists for a reason: to ensure that routes are properly evaluated and that carriers are given the time they need to complete their assignments safely and within contractual standards.

Why it matters today: Route adjustments remain one of the most contentious issues in the postal service. When management adds deliveries, growth, or new construction to your route without adjusting your evaluated time, this case supports your argument that the contract does not allow management to simply pile on work indefinitely. If you are a carrier who has been told to "just work faster" after 50 new deliveries were added to your route, Aaron's reasoning in C#03207 says that is not how it works. Document the added deliveries, request the PS Form 3999 data, file a PS Form 3996 every day you cannot complete the route in the evaluated time, and grieve if management refuses to adjust.

8. C#03238 — The Fort Dodge Mass Route Adjustment

Arbitrator: Paul J. Fasser Jr.
Case Number: NC-NAT-3455
Outcome: Sustained

At the Fort Dodge Post Office, USPS conducted a mail count and then implemented sweeping route adjustments affecting all 21 city delivery routes. The adjustments eliminated one regular route entirely, redistributing its deliveries across the remaining routes. The scope was extraordinary — this was not a minor tweak to one or two routes but a wholesale restructuring of the entire delivery operation.

Fasser's ruling drew a line: there is a difference between adjusting a few routes and blowing up your entire delivery setup. When management eliminated a route and scattered its deliveries across 20 other routes, that was not a route adjustment — that was a wholesale restructuring, and they did not follow the procedures required for changes that drastic.

Why it matters today: When management announces a major route restructuring — eliminating routes, combining assignments, or fundamentally changing the character of multiple routes at once — this case is directly on point. It matters especially now, as the Postal Service continues to consolidate operations and adjust delivery networks. The principle from C#03238 is that management's authority to adjust routes is not unlimited. There are contractual procedures that must be followed, and when management ignores those procedures or implements changes so drastic that they go beyond "adjustment" into wholesale restructuring, the union has grounds to grieve. If your office is facing a major route realignment, document everything: the before-and-after route structures, the delivery point counts, the evaluated times, and any procedural shortcuts management took.


Attendance and Leave

Attendance and leave disputes often come down to whether management is enforcing its policies fairly or using documentation requirements as a punitive tool. These two cases drew the line.

9. C#01670A-C — Medical Certification Abuse

Arbitrator: Elliott H. Goldstein
Year: 1981
Outcome: Sustained (three consolidated cases)

Three letter carriers with what management characterized as poor attendance records were placed under a requirement to provide medical certification for every single-day absence. The requirement was imposed based solely on their extensive sick leave usage history — management did not point to any specific instance of sick leave abuse, fabricated illness, or dishonesty. The carriers grieved, and the three cases were consolidated before Arbitrator Goldstein.

Goldstein sustained the grievances. His holding was clear: management cannot use the medical certification requirement as a punitive measure or a tool to harass employees who use sick leave. While the ELM (Employee and Labor Relations Manual) does give management the authority to require medical documentation in certain circumstances, that authority must be exercised reasonably and for legitimate purposes — not as a blanket punishment for carriers who have the audacity to use their contractual sick leave benefits.

Why it matters today: This case comes up constantly. Management regularly places carriers on "restricted sick leave" or requires medical documentation for every absence, sometimes for carriers who have done nothing more than use their earned sick leave. When your member gets that letter saying they need a doctor's note for every absence going forward, C#01670A-C is the case you cite. The key question is whether management has a legitimate, articulable reason for the restriction beyond "this carrier uses a lot of sick leave." Using earned leave is not misconduct, and Goldstein's decision makes that clear.

10. C#01624 — The $16 Doctor's Note

Arbitrator: William Haber
Outcome: Sustained

A letter carrier called in sick on a Saturday with a severe headache. It was a single-day absence. The carrier's supervisor ordered the carrier to bring in a medical certificate before being allowed to return to work. The carrier went to a doctor, paid $16 for the visit (a significant expense at the time), obtained the certificate confirming the headache, and returned to work. The carrier grieved, arguing that requiring a medical certificate for a one-day absence due to a common ailment was unreasonable.

Arbitrator Haber sustained the grievance. The decision reinforced that management's authority to require medical certification is not absolute and must be exercised reasonably. A single-day absence for a headache, without any history of sick leave abuse or pattern of suspicious absences, does not justify requiring the carrier to spend money on a doctor's visit simply to prove they were sick.

Why it matters today: This case is a practical weapon for stewards. When a supervisor demands a doctor's note for a one-day cold, a headache, or a stomach bug — and the carrier has no history of abuse — Haber's reasoning applies directly. The cost and inconvenience of obtaining medical documentation for minor, short-duration illnesses is a burden that management cannot impose without justification. Pair this case with C#01670A-C, and you have a strong argument that management is weaponizing the medical certification process rather than using it for its intended purpose.


Safety

Safety grievances protect carriers from physical harm. This case established a fundamental principle about management's obligations when a carrier is injured on the job.

11. C#02695 — The Dog Bite and Missing OWCP Forms

Arbitrator: John F. Caraway
Case Number: S1N-3W-C-4642
Outcome: Sustained

On December 31, 1981, a letter carrier was bitten by a dog while delivering mail. The carrier reported the injury to supervisors, who suggested that the carrier seek medical attention. However, management failed to provide the carrier with a CA-1 (Federal Employee's Notice of Traumatic Injury) or a CA-16 (Authorization for Examination and/or Treatment) — the forms required to initiate a workers' compensation claim under OWCP (Office of Workers' Compensation Programs).

Arbitrator Caraway sustained the grievance. The decision established that management has an affirmative obligation to provide injured employees with the proper OWCP forms. It is not enough for a supervisor to say "you should see a doctor." Management must actively facilitate the workers' compensation process by providing the necessary paperwork. Failing to do so is a contract violation.

Why it matters today: Dog bites, slip-and-fall injuries, vehicle accidents, and repetitive stress injuries happen every day in the postal service. When a carrier gets hurt on the job, the clock starts ticking on OWCP filing deadlines. If management fails to provide the CA-1 and CA-16, the carrier's claim can be delayed or jeopardized. This case establishes that the responsibility for initiating the paperwork falls on management, not on the injured carrier. If your member was injured and management did not provide the forms — or worse, discouraged the carrier from filing — C#02695 supports both a grievance and an argument that management's failure caused harm to the carrier's OWCP claim. Document the date of injury, when the carrier reported it, what management said, and when (or whether) the forms were provided.


Steward Rights

Without the right to investigate, a steward cannot do their job. This case established the steward's authority to initiate investigations and access information needed to determine whether a grievance exists.

12. C#03272 — The Davis Case: Steward's Right to Investigate

Arbitrator: (Davis case)
Case Number: N5-CO-10883
Outcome: Sustained

Branch president and chief steward Davis learned of a situation that might constitute a contract violation. Before filing a formal grievance, Davis sought to investigate — to gather facts, interview witnesses, and determine whether a grievance was warranted. Davis requested permission under Article 17 (now Article XVII of the National Agreement) to conduct an investigatory interview. Management denied the request, taking the position that the steward had no right to investigate unless a formal grievance had already been filed.

The arbitrator sustained the grievance. The decision established a critical principle: the steward's right to investigate is not limited to cases where a grievance has already been filed. The steward has the right to investigate potential grievances — to determine whether a violation occurred and whether a grievance should be filed. Management cannot force the union to file a grievance blind, without first having the opportunity to investigate the facts.

Why it matters today: This is one of the most practically important cases for working stewards. Supervisors regularly tell stewards: "You can't investigate that — there's no grievance filed." Or: "You need to file a grievance first, then you can look into it." The Davis case says that is wrong. Your right to investigate under Article 17 includes the right to determine whether a grievance exists in the first place. When management blocks your investigation, you are not just losing access to information — you are being denied a contractual right that has been upheld at arbitration. Grieve the denial itself, and cite C#03272 as precedent that the steward's investigatory rights exist independently of whether a formal grievance has been filed.


How to Use These Cases in Your Grievances

Knowing these cases exists is only the first step. Here is how to use them effectively:

Cite them at Informal Step A. You do not have to wait until arbitration to reference precedent. When you sit down with the supervisor at Informal A, mention the relevant case by number and explain the holding. Many supervisors have never heard of these cases. When you can say, "Arbitrator Gamser ruled in C#03212 that OTDL procedures are mandatory, not discretionary, and that case is a national-level decision that applies here," it changes the dynamic of the conversation.

Include them in your Formal Step A write-up. On the PS Form 8190, cite the case number, arbitrator, year, and the relevant holding in your argument section. Attach a copy of the decision or a summary as an exhibit. This becomes part of the permanent grievance file and follows the case all the way to arbitration if needed.

Pair older cases with current contract language. These cases are from the late 1970s and 1980s, but the contract principles they interpret are largely the same. Cite the landmark case for the general principle, then show that the current National Agreement contains the same or substantially similar language. This makes the precedent directly applicable to today's disputes.

Build patterns, not isolated incidents. Cases like C#01450A-F and C#04428A-D were consolidated — multiple grievances heard together. When you see the same violation happening to multiple carriers, document each instance, file separate grievances, and request consolidation. Patterns are more persuasive than one-off complaints.

Use CREA to find additional precedent. These 12 cases are starting points, not the entire universe of relevant precedent. CREA's database contains thousands of arbitration cases spanning 1970 to 2025, searchable by issue, article, arbitrator, and outcome. When you have a specific factual situation, searching for cases with similar facts will often turn up additional precedent that strengthens your argument.

Frequently Asked Questions

How do I cite an arbitration case in a grievance?

Cite arbitration cases by their C# number (the NALC case number assigned to the arbitration decision), the arbitrator's name, the year of the decision, and the case number assigned at the grievance step (such as the NC or regional case number). For example: "C#03212, Arbitrator Gamser, 1980 (N8-NA-0003)." In your written grievance at Formal Step A, include the citation in your argument section and attach a copy of the relevant decision or its key holding as an exhibit. At arbitration, the advocate will cite precedent in opening statements, through witness testimony, and in post-hearing briefs. National-level decisions are binding precedent; regional decisions from other areas are persuasive but not binding.

Are older arbitration cases still relevant?

Yes. Many of the most important arbitration principles in the postal setting were established in the late 1970s and 1980s, and arbitrators continue to cite these foundational cases today. A case from 1977 that established the standard for progressive discipline (like C#01503A-B) is still cited because the underlying contract language and just cause principles have not fundamentally changed. However, you should always check whether the specific contract provision at issue has been amended in a subsequent National Agreement. If the language changed, the older case may be distinguishable. The strongest approach is to cite an older landmark case for the general principle and pair it with a more recent case applying that principle under current contract language.

Where can I find the full text of an arbitration decision?

Full arbitration decision texts are available through several sources. NALC maintains an arbitration database accessible to representatives through regional offices and national business agents. The Materials Reference System (MRS) indexes key decisions by topic. Many decisions are available through the NALC website or by request from your national business agent. CREA Research maintains a searchable database of thousands of arbitration cases spanning 1970 to 2025, with case summaries, outcomes, arbitrator names, and issue classifications that can help you find relevant precedent quickly. For older cases, you may need to contact the NALC national office or regional office directly, as not all historical decisions have been digitized.

Can management ignore arbitration precedent?

Management cannot ignore binding national arbitration decisions — these interpret the National Agreement and apply to all NALC members nationwide. If management violates a national arbitration award, the union can grieve the violation and cite the prior award as binding precedent. Regional arbitration decisions are a different matter: they are binding on the specific parties in that case but are only persuasive precedent in other cases. Management in a different region can argue that a regional decision does not apply to their situation. In practice, however, a well-reasoned regional decision from another area still carries significant weight with most arbitrators, especially if no contrary decision exists. The strongest position is when you can cite multiple decisions from different arbitrators reaching the same conclusion — that pattern of consistent outcomes makes it very difficult for management to argue the issue is unsettled.

How do I find cases relevant to my specific situation?

Start by identifying the contract article at issue and the type of grievance (discipline, overtime, route adjustment, leave, safety, etc.). Then search for arbitration decisions classified under that issue category. The NALC Materials Reference System (MRS) organizes key settlements and decisions by topic. CREA Research allows you to describe your workplace situation in plain language and returns relevant arbitration decisions, MRS documents, and manual citations matched to your specific facts. When searching for precedent, look for cases with similar facts — same type of discipline, same contract provision, same management argument — because arbitrators find factual parallels more persuasive than abstract legal principles. Also check whether your region or your specific arbitrator has decided a similar case before, since arbitrators tend to follow their own prior reasoning.

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About the Author

Lino Miranda is the founder of CREA Research, a 20+ year USPS letter carrier, and a shop steward who has served at Little River and Flagler stations in Miami. He built CREA to give every steward — experienced or new — access to the research tools they need to protect postal workers.

The information in this guide is based on CREA's independent research into publicly available records and documents including the USPS-NALC National Agreement, the Joint Contract Administration Manual, arbitration decisions, and MRS documents. It does not constitute legal advice and does not represent the official position of NALC, APWU, NPMHU, NRLCA, or USPS. Contract terms, bargaining status, and policies may change. Members should consult their union representatives for the most current information.