Primates of autocephalous Eastern Orthodox Churches below patriarchal rank are generally designated as archbishops. Many Christian denominations have an autocephalous ecclesiastical hierarchy of leadership. The Serbian Orthodox Church () is one of the autocephalous Eastern Orthodox Christian Churches. Other Orthodox churches have not yet recognized Ukraine as autocephalous. The "koukoulion" is also worn by the Patriarchs of some of the autocephalous Orthodox churches. The Ukrainian Autocephalous Orthodox Church is the second largest religious body. It belongs to the Church of Cyprus, an autocephalous Greek Orthodox Church. Smaller churches are autonomous and each have a mother church that is autocephalous. The Polish Autocephalous Orthodox Church was established in 1924. The validity of a priest's ordination is decided by each autocephalous Orthodox church. There is a dispute as to whether the church is fully autocephalous or merely autonomous. Subsequently, it was adopted by several of the autocephalous Orthodox churches. A further 0.5% were members of the Ukrainian Autocephalous Orthodox Church. However, now the heads of most of the autocephalous churches sanctify their own myrrh. Eastern Orthodoxy is thus made up of fourteen or sixteen autocephalous bodies.