Header and Footer doesn't need ARIA roles by default

[BenjaminRCooper]

If they are not descendants of

or

elements, the tag's seem to map to their relevant ARIA roles without adding anything yourself.

http://www.w3.org/html/wg/drafts/html/master/dom.html#sec-strong-native-semantics

B

[DrummerHead]

You are correct. I have to add this to the cheatsheet.

Thanks for noticing and participating!