The incident follows the entry into force in mid-April of a new police plan to tighten women's veiling control. The prosecutor in Fars province, where Shiraz is located, announced on Sunday that he would summon the organizers of the event to receive "explanations" In recent months, more and more women have appeared without veils in public places, especially after the start of the protest movement triggered by the death while in detention in September of Mahsa Amini for violation of the strict dress code.