(1) The individual employment contract can be modified only by an additional agreement signed by the parties, which is annexed to the contract and is an integral part of it.

(2) Modification of the individual employment contract shall be considered any modification or completion that concerns at least one of the clauses provided in art. 49 para. (1).

(3) - repealed.

1) The individual employment contract may be amended by an additional agreement signed by the parties, including the use of a qualified advanced electronic signature. The supplementary agreement shall form an integral part of the individual employment contract.

(2) An amendment to the individual employment contract shall be deemed to be any amendment or addition which concerns at least one of the clauses referred to in Article 49 para. (1).

(3) (Repealed)