Government/Departments | St Charles County, MO - Official Website

Custom404 • St Charles County, MO • CivicEngage

News Flash • County Approves $16M for Upgrading Emergency Co

St Charles County, MO - Official Website | Official Website

Calendar • WIOA Info Session

Community | St Charles County, MO - Official Website

First time visit: View without clicking anything

Agenda Center • St Charles County, MO • CivicEngage

My Account • St Charles County, MO • CivicEngage

Calendar • Adult & Pediatric First Aid, CPR & AED Instructio

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

October 2025

September 2025

St. Charles County, Missouri

	Title / URL	Issues
	Government/Departments \| St Charles County, MO - Official Websitewww.sccmo.org/27/GovernmentDepartments	1
	Custom404 • St Charles County, MO • CivicEngagewww.sccmo.org/invented-url-for-404-page	1
	News Flash • County Approves $16M for Upgrading Emergency Cowww.sccmo.org/CivicAlerts.aspx?AID=2612	1
	St Charles County, MO - Official Website \| Official Websitewww.sccmo.org/	1
	Calendar • WIOA Info Sessionwww.sccmo.org/Calendar.aspx?EID=7032	1
	Community \| St Charles County, MO - Official Websitewww.sccmo.org/31/Community	1
	First time visit: View without clicking anythingwww.sccmo.org/	1
	Agenda Center • St Charles County, MO • CivicEngagewww.sccmo.org/agendacenter	1
	My Account • St Charles County, MO • CivicEngagewww.sccmo.org/MyAccount	1
	Calendar • Adult & Pediatric First Aid, CPR & AED Instructiowww.sccmo.org/Calendar.aspx?EID=6386	1

Fix missing ARIA label IDs

St. Charles County, Missouri

Where this issue has occurred