RGAA 3.0 - Rule 4.18.1

Summary

No-check rule

Business description

Criterion

4.18

Test

4.18.1

Description

Does each audio sequence played automatically via an object, video, audio, embed tag, a JavaScript code or bgsound property meet one of the following conditions?

  • The audio sequence lasts 3 seconds or less
  • The audio sequence can be stopped by an action initiated by the user
  • The volume of the audio sequence can be controlled by the user independently from the system volume control.

Level

A

Technical description

Scope

Page

Decision level

Semi-Decidable

Algorithm

Selection

Process

Analysis

No Tested

In all cases

TestCases

TestCases files for rule 4.18.1