All the procedure is codified as per rules for a Muslim Wedding which is governed by the Qur'an and Hadith which addresses the family structure in Islam. The Nikah or contract of Muslim marriage gives written proof of the wedding and agreed points between the would-be husband and bride. There are supposed to be 3 copies of the contract: 1 maintained by the mosque where the ceremony was conducted, another with the bride and one more with the groom.