Both parties of the marriage registration shall reach the legal age for marriage, namely, 22 for male and 20 for female. Both parties shall be of their own free will and have no spouse. There is no lineal descent or collateral consanguinity within three generations between both parties. Both parties are not considered unsuitable for marriage due to particular diseases. One party shall be a permanent resident in the district. Both parties shall go to the marriage registration authority in the place where one party’s permanent residence is located together to apply for marriage registration and shall not entrust an agent.