Originally Posted by rbtower2

My brother and I are both CFI/CFII/MEI and anytime we go up to fly together we have been both logging PIC because one or the other is always the flight instuctor. Is this against FARs or is it ok. I was reading through the forums and some people said that the FAA frowns upon this. Does it say anywhere in the FARs that you cant do this? To me it seems legit because we are always teaching each other or reviewing something. Thanks for your help!