[File:Use of Sharia in Nigeria.svg|250px|thumb|Use of Sharia in Nigeria:
]] In
Nigeria,
Sharia has been instituted as a main body of civil and criminal law in 9 Muslim-majority and in some parts of 3 Muslim-plurality states since 1999, when then-
Zamfara State governor
Ahmad Sani Yerima began the push for the institution of Sharia at the state level of government.