Labor Standards Act Article 15

(Ⅰ)In the case of a specific fixed term contract for a term of more than three years, a worker may, upon completion of three years' work, terminate the contract by giving the employer an advance notice thirty days before he/her severance.In the case of a worker terminating a non-fixed term contract, the provisions of Paragraph 1 of Article 16 (Ⅱ)pertaining to the prescribed time limit for serving an advance notice shall apply mutatis mutandis.