The validity period of the certificate of self-taught single subject is long-term, but the provinces are different; In fact, most provinces and cities have no time limit for the proof of single-subject results, but some areas have the stipulation that single-subject results are valid for 8 years.

1, not all provinces and cities implement the 8-year validity period of single-subject certificates.

2. At present, this regulation has not been implemented in Beijing, Shanghai, Fujian, Shandong, Jiangsu, Hebei, Zhejiang, Xinjiang, Guangdong, Hubei, Sichuan and Hunan. The provinces and cities that have been implemented are Heilongjiang, Shaanxi, Jiangxi, Liaoning and Henan.

3. There are differences between the new candidates and the old candidates in execution. For old candidates, the single-subject qualified score line is counted from the validity period of the local province for eight years. Push forward for eight years, not the date of his license.

4. Consult the local self-study department for specific examinations in the province. (mainly whether it is implemented and the date of implementation).