Parking Services | City of Rancho Cucamonga

PlanRC | City of Rancho Cucamonga

Adopt a Pet and Lost Pets | City of Rancho Cucamonga

Your Government | City of Rancho Cucamonga

Business Licensing | City of Rancho Cucamonga

Almond Street Project | City of Rancho Cucamonga

Welcome to RCMU | City of Rancho Cucamonga

Healthy RC | City of Rancho Cucamonga

Heritage Park Bridge Project | City of Rancho Cucamonga

Local Responsibility Area (LRA) Fire Hazard Severity Zone Map Update | City of Rancho Cucamonga

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

July 2025

June 2025

City of Rancho Cucamonga

Title / URL	Issues
Parking Services \| City of Rancho Cucamongawww.cityofrc.us/parking	19
PlanRC \| City of Rancho Cucamongawww.cityofrc.us/planrc	15
Adopt a Pet and Lost Pets \| City of Rancho Cucamongawww.cityofrc.us/animal-center/adopt-a-pet	13
Your Government \| City of Rancho Cucamongawww.cityofrc.us/your-government	12
Business Licensing \| City of Rancho Cucamongawww.cityofrc.us/businesslicensing	11
Almond Street Project \| City of Rancho Cucamongawww.cityofrc.us/almondstreet	10
Welcome to RCMU \| City of Rancho Cucamongawww.cityofrc.us/rcmu	9
Healthy RC \| City of Rancho Cucamongawww.cityofrc.us/healthy-rc	8
Heritage Park Bridge Project \| City of Rancho Cucamongawww.cityofrc.us/heritagebridges	6
Local Responsibility Area (LRA) Fire Hazard Severity Zone Map Update \| City of Rancho Cucamongawww.cityofrc.us/lramap	2

Fix missing ARIA label IDs

City of Rancho Cucamonga

Where this issue has occurred