The country's interior minister announced a raft of new measures but declined to ban the burqa.
Local authorities say that "something is being planned" for the start of the football season.
The legal associations say that the measure would uphold neutrality in court.
The attacker injured two police officers in the city of Charleroi before being shot dead.
Investigators say 18-year-old repeatedly stated a hatred of Turks and Arabs.
The incident comes as the country remains on high alert after four violent attacks in a week.
Authorities found a video on the attacker's phone in support of the radical group.
Bavaria's top security official suggested the 27-year-old had an "Islamist" motive.
The cell planned to strike the Park Mall in the eastern city of Setif, according to a government newspaper.
Tens of thousands of students are retaking exams following a leak of papers online.
Didi was a security guard at the Bataclan concert hall when it was targeted in November.
Authorities arrest two Algerians with suspected links to militant group as search for two more continues.
The Algeria and Sporting Lisbon striker has been linked with a £12 million move to Old Trafford.
Student, 24, arrested on Sunday in Paris as car containing guns and bulletproof vests also seized.
The Jebel Chaambi area on the border with Algeria is a hub of jihadism threatening the country's security.
An Algerian terrorist group linked with Islamic State have released a video purporting to show the execution of French tourist Herve Gourdel
As Algerian military and police search for kidnapped tourist, PM says France will not negotiate with militants
Investigators at the crash site in northern Mali said it was unlikely that the plane was attacked before it crashed, killing 116
With Israeli/Palestinian tensions high, Algeria's soccer team dives into international politics