Principle 2 Operable · Guideline 2.2: Enough Time
2.2.1 Timing Adjustable
Time limits must be adjustable, extendable or removable.
What this means in practice
Sessions that expire quickly, or forms with a countdown, exclude anyone who needs more time. At minimum, warn the user and offer a simple extension.
Normative wording
The binding text lives at the W3C. What you read here is our own faithful rendering – not a quotation.