404: PAGE NOT FOUND | TC Transcontinental

404 : PAGE INTROUVABLE | TC Transcontinental

Sustainable Flexible Packaging | TC Transcontinental Packaging

Tunnels for Crop Protection | TC Transcontinental Packaging

Overview | TC Transcontinental

Dairy and cheese food packaging | TC Transcontinental

Frozen food packaging solutions | TC Transcontinental

Flexible Coffee Bag & Tea Packaging | TC Transcontinental

Flexible Packaging Markets | TC Transcontinental

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

September 2025

August 2025

Transcontinental Inc.

	Title / URL	Issues
	404: PAGE NOT FOUND \| TC Transcontinentaltctranscontinental.com/es/404-page-not-found	4
	404 : PAGE INTROUVABLE \| TC Transcontinentaltctranscontinental.com/fr-ca/404-page-introuvable	4
	Sustainable Flexible Packaging \| TC Transcontinental Packagingtctranscontinental.com/en-us/packaging	4
	Tunnels for Crop Protection \| TC Transcontinental Packagingtctranscontinental.com/en-us/packaging/markets/agriculture/tunnels	4
	Overview \| TC Transcontinentaltctranscontinental.com/en-us/investors/overview	4
	Dairy and cheese food packaging \| TC Transcontinentaltctranscontinental.com/en-us/packaging/markets/cheese-dairy	4
	Frozen food packaging solutions \| TC Transcontinentaltctranscontinental.com/en-us/packaging/markets/frozen	4
	Flexible Coffee Bag & Tea Packaging \| TC Transcontinentaltctranscontinental.com/en-us/packaging/markets/coffee-tea	4
	Flexible Packaging Markets \| TC Transcontinentaltctranscontinental.com/en-us/packaging/markets	4
	404: PAGE NOT FOUND \| TC Transcontinentaltctranscontinental.com/en-ca/404-page-not-found	4

Fix missing ARIA label IDs

Transcontinental Inc.

Where this issue has occurred