Evn QF WP has found out that even he can be wrong and admit it . I was reading the AA Chart the wrong way .

Go to AA Partners and scroll down to the CX logo, then click on the link.

The table will show you all the eligible classes of travel from 1 January 2004 - it was the eligible class box underneath H that me (because it says N/A and I took that to read all classes are eligible, rather than none).