17-002 <Formula> tag is missing an Alt attribute.

A Formula has no Alt.

Checkpoint

17: Mathematical Expressions

ISO 14289-1 (PDF/UA-1) clause

7.7-1

Test type in the protocol

Machine-testable

Applies to

A single object

WCAG 2.x (AxisRemedy's informative mapping)

1.1.1 Non-text Content (level A)

How AxisRemedy handles it

Tested by the app. AxisRemedy tests this condition itself. For each document it records passed, failed or not applicable, and for every failure the object and the page.

What the check covers

Checks Formula elements for a non-blank /Alt. /ActualText does not count.