Halāl – “permissible”, also spelled hallal or halaal, refers to what is permissible or lawful in traditional Islamic law. It is frequently applied to permissible food and drinks.
This permission is specific for Muslims. It needs special people who obesrve Islamic Law.
In Tatarstan this people serve in Halal Committee.
Kazan Halal Committee is very respectable. And now all Russian halal food companies try to certify in Kazan.