oh... i'm not aware of the 2014 addendum for the eleventh edition.
thank you for pointing out, marty.
unfortunately, the set of data i have only is only dated up til 2012.
so, i do not have the addendum 1 for the eleventh edition.
maybe others can help?


Quote Originally Posted by Marty Thompson View Post
OK, that is the 9th. When you download the 11th contents from the HEI site, it appears to have an addendum 1 dated 2014

look at this downloaded from there... the last page