Section 3. MODIFICATION, SUPPLEMENTATION AND TERMINATION OF LABOR CONTRACTS
Article 35. Modification and supplementation of a labor contract
1. During the performance of a labor contract, any party that requests to modify or supplement the contents of the labor contract shall notify at least 3 working days in advance to the other party of the contents to be modified or supplemented.
2. In case the two parties can reach an agreement, the modification or supplementation of the labor contract must be carried out by signing an annex to the labor contract or signing a new labor contract.
3. In case the two parties cannot reach an agreement on the modification or supplementation of the labor contract, they shall continue performing the labor contract already entered into.