Constitution of Nigeria restored democratic rule to Nigeria, and remains in force today. In January 2011, two amendments of the 1999 constitution were signed by President Goodluck Jonathan, the first modifications since the document came into use in 1999. http://nigerianfinder.com/historical-development-of-the-nigerian-constitution/ Constitution of Nigeria The Constitution of Nigeria is the supreme law of the Federal Republic of Nigeria. Nigeria has had a series of constitutions. The current constitution was enacted on 29 May 1999, inaugurating the Nigerian Fourth Republic. Nigeria's first constitutions were enacted by order in council during the colonial era, when the country was administered as a Crown Colony. The constitutions enacted
Constitution of Nigeria British order in council so as to come into force immediately upon independence, on 1 October 1960. Under this constitution Nigeria retained Queen Elizabeth II as titular head of state. Independent Nigeria's second constitution established the country as a federal republic. It came into force on 1 October 1963 (Nigeria's third anniversary as an independent nation). The 1963 constitution, which was based on the Westminster system, continued in operation until a military coup in 1966 overthrew Nigeria's democratic institutions. The 1979 constitution, which brought in the Second Republic, abandoned the Westminster system in favour of an American-style presidential system, with