The notion of the collective dimension of freedom of religion or belief -- The right to acquire legal personality : a substantive component of the right to freedom of religion or belief -- The right of religious or belief groups to freedom in their internal affairs -- Introduction to the case study on Turkey and the general Turkish legal framework pertaining to the right to freedom of religion or belief -- The right of religious or belief communities to acquire legal personality in Turkey -- The right of religious or belief communities in Turkey to freedom in their internal affairs.