Canada

What notice must an employer give before a mass layoff?

16 weeks
Minimum notice period
50 employees
Threshold for group termination
Single establis
Geographic scope
Federal employe
Applies to federally regulated workplaces
The Short Answer

An employer covered by the Canada Labour Code must give 16 weeks’ written notice before terminating 50 or more employees from a single establishment.

What the Law Says

The Canada Labour Code sets out mandatory notice requirements for large-scale job terminations in federally regulated industries.

If an employer is subject to the Canada Labour Code — meaning they operate in a federally regulated sector (e.g., banking, telecommunications, interprovincial transport, or federal Crown corporations) — special rules apply when laying off many employees at once.

Section 230 defines a 'group termination' as the termination of employment of 50 or more employees from a single establishment within any four-week period. When this occurs, the employer must provide written notice to affected employees and to the Minister of Labour.

This notice must be given at least 16 weeks before the first termination takes effect. The notice must include specific information such as the number of employees affected, the anticipated date of termination, and the reasons for the group termination.

Statutory Text

Employers must give 16 weeks' notice before terminating 50 or more employees from a single establishment.

Canada Labour Code, s. 230 — Group termination

What to Do

1

Confirm whether your workplace is federally regulated (e.g., banks, airlines, railways, telecom companies).

2

Count how many employees will be terminated from the same physical location within any four-week period.

3

If 50 or more are affected, prepare and deliver written notice to each employee and the Minister of Labour at least 16 weeks before the first termination.

4

Include in the notice: number of employees affected, expected termination dates, and reasons for the layoffs.

5

Consult Service Canada’s guidance or a labour lawyer if unsure about compliance or exemptions.

Sources

Same Question, Other Jurisdictions

Not legal advice. This article is general information based on publicly available sources, written for educational purposes. Laws change and individual situations vary. Consult a licensed attorney in your jurisdiction before acting on anything you read here. Last reviewed: 2026-06-08.