Legal basis: Article 12 of the Regulations on Conscription, state organs, social organizations, enterprises and institutions, people's governments of townships, nationality townships and towns, and sub-district offices are responsible for organizing male citizens of their own units and regions to go to military service registration according to the arrangements of the county and city military service organs, filling out the military service registration form, and determining the personnel who should perform military service. Those who are exempted from military service and are not allowed to perform military service according to law shall be reported to the county and city military service organs for approval. Those who pass the preliminary examination in military service registration are called eligible citizens.