A question that often comes up is can a CFII only conduct an IPC in a twin? The instructor is NOT a MEI. It seems that prior to 2009 one could however there has been a rewrite of Part 61 that changes this. See the following links.
http://www.thecfi.com/forum/viewtopic.php?f=8&t=189
http://forums.jetcareers.com/threads/ipc-in-twin.87286/
http://www.airliners.net/aviation-forum ... in/262404/