Labor Insurance Act Article 7
If after a labor insurance policy has been taken for workers referred to paragraph 1, subparagraphs (1) to (3) inclusive of the preceding Article, the number of workers employed by the insured unit has decreased to four or less, the insured unit shall continue to carry out the labor insurance project for these workers.
中文原文 勞工保險條例第7條
前條第一項第一款至第三款規定之勞工參加勞工保險後，其投保單位僱用勞工減至四人以下時，仍應繼續參加勞工保險。