Road signs in Indonesia the rules are not being implemented properly. Indonesian road signs use Indonesian, the official and the national language of Indonesia. However, English is also used for important public places such as tourist attractions and airports. Bilingual signs can be found in tourist areas such as Bali. Indonesia signed the Vienna Convention on Road Signs and Signals but have yet to ratify the Convention. Warning signs warn of possible dangers or unusual conditions ahead and alert motorists on the hazards to expect. Warning signs in Indonesia used to closely follow The American MUTCD and Japanese diamond-shaped with yellow background and black-and-yellow
Bishops' Conference of Indonesia cooperation in their pastoral duties to lead Catholics in Indonesia. KWI is not "above" or supervises bishops, each bishop remains autonomous. KWI does not have branches in the area. Until now the number of members is 38, the number of dioceses in Indonesia 37, each bishop lead one diocese, except the Diocese of Ambon that having two Bishops, the Archbishop and the Auxiliary Bishop. All bishops in Indonesia are members of KWI, except for the retired bishops. Ecclesiastical Province of Medan Ecclesiastical Province of Palembang Ecclesiastical Province of Jakarta Ecclesiastical Province of Semarang Ecclesiastical Province of Pontianak Ecclesiastical Province of