Regulations of Calculation and Adjustment of Labor Occupational Accident Insurance Merit Rating Article 9
When the insured unit changes its industrial category, it shall apply the rate of the new industry category from the month in which the change is approved, and the experience rate shall be calculated according to the rate of the industry-specific accident adjusted according to the original calculation.
中文原文 勞工保險職業災害保險實績費率實施辦法第9條
投保單位行業別變更時，應自報准變更之當月起，適用新行業別之費率，並依原計算調整之行業別災害費率之比率，核計其實績費率。