Indonesian nationality law is regulated by the 1945 Constitution, as amended; various statutes on nationality, as revised over time; as well as international agreements to which Indonesia has been a signatory. These laws determine who is, or is eligible to be, a national of Indonesia. The legal means to acquire nationality and formal membership in a nation differ from the relationship of rights and obligations between a national and the nation, known as citizenship. Indonesian nationality is typically obtained either on the principle of jus soli, i.e. by birth in Indonesia; or under the rules of jus sanguinis, i.e. by birth abroad to at least one parent with Indonesian nationality. It can also be granted to a permanent resident who has lived in Indonesia for a given period of time through