Things that the regular code of conduct missed out
- Thou shalt not slam the door when thou leaveth the auditorium.
- Thou shalt take care not to kick the seat in front of you in the auditorium.
- Thou shalt make sure that thy phone is silenced.
- Thou shalt not jump the queue for lunch or tea.
- Thou shalt speak only in whispers if a session is in progress.
+1 :-)