Shanghai civil servant prison guard

Hello, the registration for prison guards is the same as the registration website for Shanghai civil servants, but there are the following requirements:

The age of applying for the people's police in public security organs at or below the district level is generally not over 3 years old (that is, born after November 1989), and those who apply for master's and doctoral students (not working) and forensic positions are generally not over 35 years old (that is, born after November 1984).

the age of the first-line police officers in prisons and drug rehabilitation centers in the judicial administrative department is generally not more than 3 years old (that is, they were born after November 1989), and the current master's and doctoral students (non-employed) are generally not more than 35 years old (that is, they were born after November 1984).