Following the 1979 Islamic Revolution , the hijab became compulsory in various stages . The law was first introduced in March 1979 ; Iranian women , initially in support of the revolution against the monarchy , came out in the hundreds of thousands to rally against it .
После Исламской революции 1979 года ношение хиджаба постепенно стало обязательным после введения соответствующего закона в марте 1979 года .