The review session on the trend of fisheries and aquaculture extension activities was held with the presence of Dr. Hossein Zadeh, the deputy director of fisheries and aquaculture extension and transfer of findings of the Iranian Fisheries Science and Research Institute. Issues related to the tasks of specified researchers, definitions and concepts of promotional media, promotional media standards, classification table of media, methods for fisheries and aquaculture extension and how to obtain a patent were presented at the meeting. Participants got acquainted with how to register the fisheries and aquaculture extension projects in the Sampat system. Finally, a number of questions were raised in the field of fisheries and aquaculture extension by the participants.