民族成份变更（年满十八周岁，在其年满十八周岁之日起的两年内申请变更民族成份的）

民族成份变更（年满十八周岁，在其年满十八周岁之日起的两年内申请变更民族成份的）需要相关材料：材料名称、来源渠道、材料类型、材料形式、纸质材料份数、材料必要性Change of ethnic identity (for those who have reached the age of 18 and apply for the change within two years from the date they attain the age of 18) requires relevant materials: Material Name, Source Channel, Material Type, Material Form, Number of Paper Copies, Material Necessity