When an Informal Conversation Becomes a Formal Grievance
What newly unionized employers often misunderstand about discipline, representation rights, and the grievance process.
It was a two-minute conversation. The supervisor pulled an employee aside in the hallway to address a performance issue. Nothing formal. No documentation. No letter going into any file. Just the kind of direct, well-meaning exchange that managers have dozens of times a year without a second thought.
The next week, a grievance landed on their desk.
The union alleged the conversation constituted discipline without just cause, without proper process, and without the employee having union representation present. The supervisor was genuinely stunned. As far as they were concerned, nothing had happened. There was no paper trail because, in their mind, there was nothing to document.
What the supervisor remembered as informal guidance, the employee had experienced as something else entirely.
This scenario plays out regularly in newly certified workplaces. Not because supervisors are acting in bad faith, but because the rules of the workplace have fundamentally changed — and most managers haven't fully internalized what that means yet.
What a grievance actually is
A grievance starts the moment someone alleges the collective agreement has been violated, and that threshold is much lower than many people realize.
Legal definition: A grievance is an alleged violation of one or more terms or conditions contained within a collective agreement. That definition is broader than it sounds. It covers not just what's written explicitly, but how management behaves day to day — the informal practices, the consistency of treatment, the tone of interactions.
In newly unionized workplaces, ordinary supervisory interactions can suddenly carry legal and procedural implications that didn't exist before certification. The collective agreement creates an enforceable framework of rights, and any perceived breach may become grievable. The union files on behalf of the employee, the employer is required to respond formally, and unresolved matters can proceed to binding arbitration.
Unresolved grievances proceed to arbitration, where an independent arbitrator has the authority to award remedies, reinstatement, or compensation. The costs — financial and operational — of losing a grievance at arbitration are significant.
Rights Employees Gain After Certification
Union Representation — Employees are entitled to union representation during any investigatory meeting that could reasonably lead to discipline.
Progressive Discipline — Employers must follow documented escalating steps before termination - except in cases of serious misconduct.
Consistent Treatment — Unequal treatment between employees in comparable situations may trigger a grievance.
Just Cause Protection — Employers must demonstrate valid, proportionate grounds for any disciplinary action.
Right to Explanation— Employees are entitled to understand specifically what conduct is being addressed and what standard is expected going forward.
A hallway conversation that singles out an employee, addresses their conduct, or could reasonably be perceived as corrective — that can be enough to trigger some of these rights. The employee doesn't need to receive a formal letter for the interaction to qualify as discipline in the eyes of a grievance arbitrator.
Why Intent Doesn't Determine Outcome
The supervisor in our opening scenario didn't set out to violate anything. That matters morally, perhaps. But it doesn't determine the outcome of a grievance.
Grievance arbitration doesn't weigh intentions. It asks one question: did the employer's conduct conform to its obligations under the collective agreement? If the answer is no, the reasons behind the conduct are largely irrelevant to the remedy.
Many newly unionized managers believe that as long as they weren't trying to discipline someone, a grievance can't succeed. This is incorrect. What matters is how the interaction could reasonably be perceived — not what the manager intended. An arbitrator will consider power dynamics, tone, setting, and prior history.
This is not a criticism of supervisors. It's a structural reality of how collective agreements work. Understanding it removes the defensiveness that can make grievances harder to manage.
"What matters is not what the manager intended — but how the interaction could reasonably be perceived."
What the Grievance Process Looks Like
Knowing what happens after a grievance is filed helps demystify the process — and helps employers respond effectively at each stage.
1. Filing
The union submits a written grievance outlining the alleged violation, the relevant agreement article, and the remedy being sought. Strict timelines apply — missing them can result in the grievance being ruled untimely.
2. Step One Meeting
Management and union representatives meet to discuss the grievance. The employer provides a written response. This is a genuine opportunity to resolve the matter before it escalates.
3. Escalation
If unresolved, the grievance advances through higher management levels. Each step has its own timelines, and the employer's written responses matter — they can be introduced at arbitration.
4. Arbitration
An independent arbitrator hears evidence from both parties and issues a binding decision. Arbitration is expensive, time-consuming, and public — decisions are frequently published.
Most grievances settle before arbitration. But how they settle depends heavily on how the employer manages the early stages of the process.
What Actually Protects Employers
The answer isn't avoiding difficult conversations. It's knowing how to have them correctly.
Before the Conversation
During the Conversation
After the Conversation
Document what was said, by whom, and what was agreed. Even a brief contemporaneous note is valuable if a grievance is later filed. Consistency matters too — if you document this interaction, document similar ones with other employees.
Recognizing the difference between a management conversation and a disciplinary one is a foundational skill. Most supervisors can learn it. Very few are taught it explicitly when their workplace first certifies.
That knowledge doesn't come automatically with a collective agreement. It has to be built deliberately — through training, through clear internal protocols, and through access to advice when situations are unclear.
In the early years after certification, the volume of grievances a workplace experiences is often a direct reflection of how well their managers understand the new rules. Employers who invest in that understanding early tend to stabilize relatively quickly. Those who don't often spend years managing a backlog of grievances that could have been avoided.
The substance wasn't the problem. The process was.
With the right knowledge, the supervisor could have had the same conversation — and it would have gone exactly as they intended.
Give Your Managers the Tools to Get It Right From the Start
Symons Labour Strategies works with small and mid-sized employers to build the internal knowledge their managers need — around grievance management, supervisory training, collective agreement compliance, and long-term labour relations strategy.