Quote & Chart | Brookfield Business Partners

Tax Information | Brookfield Business Partners

Regulatory Filings | Brookfield Business Partners

Homepage | Brookfield Business Partners

Presentations | Brookfield Business Partners

Email Alerts | Brookfield Business Partners

Letters to Unitholders | Brookfield Business Partners

Press Releases | Brookfield Business Partners

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

August 2025

July 2025

Brookfield Business Partners L.P.

Title / URL	Issues
Quote & Chart \| Brookfield Business Partnersbbu.brookfield.com/bbuc/stock-dividends	2
Quote & Chart \| Brookfield Business Partnersbbu.brookfield.com/bbu/stock-distributions/quote-chart	2
Quote & Chart \| Brookfield Business Partnersbbu.brookfield.com/bbuc/stock-dividends/quote-chart	2
Tax Information \| Brookfield Business Partnersbbu.brookfield.com/bbu/stock-distributions/tax-information	1
Regulatory Filings \| Brookfield Business Partnersbbu.brookfield.com/bbu/reports-filings/regulatory-filings	1
Homepage \| Brookfield Business Partnersbbu.brookfield.com/	1
Presentations \| Brookfield Business Partnersbbu.brookfield.com/bbu/news-events/presentations	1
Email Alerts \| Brookfield Business Partnersbbu.brookfield.com/bbu/contact-alerts/email-alerts	1
Letters to Unitholders \| Brookfield Business Partnersbbu.brookfield.com/bbu/reports-filings/letters-unitholders	1
Press Releases \| Brookfield Business Partnersbbu.brookfield.com/bbu/news-events/press-releases	1

Fix missing ARIA label IDs

Brookfield Business Partners L.P.

Where this issue has occurred