[lang|="es"], lang="ES"

Ignore this test. (lang|= with lang attribute is not supported)
You can only get meaningful results for this test if lang|= works with lang, since it checks a detail with regard to that support.

Assertion: A lang|= value will match a lang attribute value regardless of case differences.

Notes:You can only get meaningful results for this test if lang|= works with lang, since it checks a detail with regard to that support. If lang|= does not work with lang, the test should show a message "Ignore this test." You should ignore the instructions and test results that follow and mark the results as "not applicable".