Legal analysis: the use period of the college students' household registration transfer certificate is from the date of issuance, and the longest validity period is no more than 30 days, that is, one month. During the validity period, residents need to go to the public security bureau or police station where they move in to register their household registration. According to the relevant laws and regulations, when a citizen moves, he/she shall handle the migration permit within three days in the city and ten days in the countryside, declare the mobile registration to the household registration authority, and submit the migration permit.

Legal basis: Article 13 of the Regulations of People's Republic of China (PRC) Municipality on Household Registration. When a citizen moves, he shall submit a migration certificate to the household registration authority for registration, and submit the migration certificate within three days in the city and ten days in the countryside. (1) Demobilized, transferred to other jobs and veterans shall show their certificates issued by military service organs at the county or municipal level or at or above the regiment level; (2) Overseas Chinese and returned students shall show their passports or entry certificates of the People's Republic of China; (3) A person released by a people's court, a people's procuratorate or a public security organ shall issue a certificate from the releasing organ.