(1) Any business owner or responsible managing officer, etc. who has violated Article 4 or 5, resulting in a serious industrial accident defined in subparagraph 2 (a) of Article 2 shall be punished by imprisonment with labor for at least one year or by a fine not exceeding one billion won. In such cases, imprisonment with labor and a fine may be imposed concurrently.
(2) Any business owner or responsible managing officer, etc. who has violated Article 4 or 5, resulting in a serious industrial accident defined in subparagraph 2 (b) or (c) of Article 2 shall be punished by imprisonment with labor for not more than seven years or by a fine not exceeding 100 million won.
(3) Any person who has been sentenced to a punishment for committing a crime provided in paragraph (1) or (2) and recommits a crime provided in paragraph (1) or (2) within five years from the date his or her sentence becomes final and conclusive shall be punished aggravatingly by up to 1/2 of the corresponding punishment prescribed in each paragraph.