Originally Posted by
E14 26C
From the ultimate guide
http://www.flyertalk.com/forum/showp...9&postcount=12
IMPORTANT CAVEAT: If you set up a Household Account then you will NOT be able to redeem miles for someone outside the HA, unlike standard account holders. This also applies to GUF2 vouchers, including those redeemed for purely paid tickets via a Travel Agent which have nothing to do with miles and/or HHAs
... except when redeeming an Amex 241.
E.g.
this post