Hi Jean-Francois!
Sure is! Go to:
http://www.ipc.org/html/IPC-6013Amendment1Published4-00.pdf
and download it, it's free!
-Steve Gregory-
> Is there a document giving detailed information on acceptability of
> flexible printed circuit (like IPC-A-600 but on flex only).
>
> If not what is the document closest to it?
>
> Thanks!
>
> JF
>