The 16th edition of the event has called for producing a number of 40 two-minute films.
The subjects of the films include Islamic Revolution, Holy Defense, Resistance and Islamic Awakening in various military, security, political, social and family dimensions.
Three of the selected films will be awarded.
Meanwhile, the online registration for the international competitions taking place on November 21-27, opened on June 9 and will continue until September 26.
A number of conferences will also be held on the sidelines of the festival.
The RIFF, one of the most prestigious international film festivals in Iran, is dedicated to productions on wars and the repercussions of armed conflicts in the world.
It also puts a spotlight on the resistance of the Palestinian people against the Zionist regime, Daesh and their terrorist attacks in the region, and the world’s tyrants and their backing of Daesh.