Yes we discussed the murkiness of PD09 last night. Anyone else who has a current take on the meaning of PD09 is welcome to join in here. I think Kalosyni is right that there is an "ultimate point" which the doctrine is making beyond the words that are on the paper.
I am not even sure that i have seen many articles on this topic but we need good review of it:
PD09 - Epicureanfriends.com
www.epicureanfriends.com
Thread
General Discussion of PD09
Cassius