Almost, but not quite a guide to accessibility requirements

2.2 Enough Time

Provide users enough time to read and use content.

2.2.1 Timing Adjustable

Conformance level: A

Provide users with enough time to read and use content.

2.2.2 Pause, Stop, Hide

Conformance level: A

Provide mechanisms to pause, stop, or hide moving, blinking, or scrolling content.

2.2.3 No Timing

Conformance level: AAA

Ensure content is accessible without time constraints.

2.2.4 Interruptions

Conformance level: AAA

Provide mechanisms to postpone or suppress interruptions.

2.2.5 Re-authenticating

Conformance level: AAA

Allow users to re-authenticate without losing data.

2.2.6 Timeouts

Conformance level: AAA

Ensure that users are warned about timeouts, especially when data will be lost due to inactivity, and give them the option to extend the session or the ability to save their work.