Legal analysis: Soldiers with political conditions will visit their homes and go to the school's armed forces department to learn about students. Teachers in the armed forces need to fill out paper documents in the army, and they will also go to their homes. Neighbors with different political situations need to fill in relevant information, and they will also go to the police station where their household registration is located to understand the situation.

Legal basis: Article 12 of the Military Service Law of People's Republic of China (PRC) stipulates that male citizens who have reached the age of 18 years before1February 3 1 each year shall be recruited for active service. Those who have not been recruited in that year can still be recruited for active service before the age of 22, and the recruitment age of ordinary college graduates can be relaxed to 24. According to the needs of the army, female citizens may be recruited for active service in accordance with the provisions of the preceding paragraph. According to the needs of the army and on my own initiative, citizens who have reached the age of1February 3 1 day, but have not reached the age of 17 18 can be enlisted for active service.