How long is the probation period for directional recruitment of undergraduates in zhenba county 20 15 medical institutions?

Article 19 of the Labor Contract Law: If the term of the labor contract is more than three months but less than one year, the probation period shall not exceed one month; If the term of the labor contract is more than one year but less than three years, the probation period shall not exceed two months; The probation period of a labor contract with a fixed term of more than three years or without a fixed term shall not exceed six months.

The same employer and the same worker can only make an appointment once.