How long is the confidentiality period of police work secrets?

The confidentiality period of police work secrets is generally 10 years.

The confidentiality period of police work secrets is generally in accordance with the provisions of secret-level matters, that is, 10 year. This is because, if the confidentiality period or decryption conditions are not specified and the state secrets are not informed in writing, the confidentiality period of top secret matters is 30 years, the confidentiality period of confidential matters is 20 years, and the confidentiality period of confidential matters is 10 year. Therefore, the confidentiality period of police work secrets is generally 10 years.