Professional Engineers Act Article 53
If a professional engineer who violates the provisions of Article 8, Paragraph 4 due to the expired professional engineer license without application for renewal practices the profession continually, they shall be subject to a fine between not less than NT$18,000 and not more than NT$90,000, the central competent authority shall order them to reapply for renewal by the specified date. If the professional engineer fails to comply by the specified date and continues to practice the profession, penalties may be imposed on each violation basis.If a professional engineer violates the provisions of Article 9, Paragraph 2, Article 12, Article 14, Paragraph 1, Article 15, Article22, or Article 23, Paragraph 3, the central competent authority shall order them to improve by a specified date. If the improvement is not made by the deadline or if there is a repeated violation, a fine between not less than NT$6,000 and not more than NT$30,000 shall be imposed. If the violation persists even after the fine, subsequent penalties may be imposed on each violation basis.