Employers must not dismiss or otherwise treat a worker disadvantageously on the grounds that the worker makes a request pursuant to the provisions of Article 16-8, paragraph (1) (including as applied mutatis mutandis pursuant to the provisions of paragraph (1) of the preceding Article; the same applies hereinafter in this Article) or does not work in excess of scheduled working hours, in cases where the employer is not to have the worker making the request work in excess of the scheduled working hours pursuant to the provisions of Article 16-8, paragraph (1).