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
Football Association of Indonesia leagues, which are Liga 1, Liga 2, Liga 3, and Piala Indonesia as the domestic cup (s) to compete clubs from all divisions level. There are other football competitions on national level, namely the National Youth League (U-15), Indonesian Women Football Tournament, Indonesian National Futsal League and Indonesia Super League U-21 which are held in similar esteem to the ISL. Furthermore, each regional level (and lower) football associations in the country has its own annual amateur football competition structure involving local clubs. The PSSI consists of 33 provincial associations, comprising the different autonomous regions in Indonesia. The PSSI consists of