2. Decree No. 44/2013/ND-CP detailing the implementation of a number of articles of the Labor Code regarding Labor contracts

Insurance policy for multiple contracts
      •    Compulsory social insurance and unemployment insurance: 
       The employees and employers of the first labor contracts à participate in compulsory social insurance and unemployment insurance. The employers   of the remain contracts à pay amount of money equal payable  levels of compulsory social insurance and unemployment insurance when paying salary for employees 
      •    Compulsory heath insurance:
The employees and employers of the labor contracts that have the highest salary level à participate in compulsory medical insurance. The employers of the remain contracts à pay amount of money equal payable levels of compulsory health insurance when paying salary for employees 
 -    Handling invalid Labor contract
     •    The partial invalid labor contracts:  amend and supplement the labor contract by signing Annex of labor contract or concluding new labor contract
     •    The completely invalid labor contracts: base on reasons making labor contract invalid, the labor contract may be void, recover by signing new labor contract