The defendants are also charged with damaging public and private property, possessing explosives and assaulting police. They were arrested last week at a rally held in Cairo denouncing the anti-protest law.
The defendants, who appeared before the Cairo Misdemeanour Court, chanted anti-government slogans during the session, al-Masry al-Youm reported. The court said the trial would resume on September 13, ordering the accused to remain in police custody.