The Seafarer Act Article 44

The employer shall pay disability compensations to the seafarers who get recovered from injuries or illnesses suffered during the period of undertaking their duties but become disabled later, or who do not totally get recovered after two years, and for such disabilities remaining in their bodies after they are examined and certified by an approved medical institution. The disability compensations shall be on a lump-sum basis in accordance with the average wage and the degree of disabilities. Criteria of the payment of disability compensations shall be in accordance with the Labor Insurance Statute.The degree of disability remaining in the seafarers’ body, if certified by an assigned doctor as 50 percent or more, and that in the same time ranked as the 7th grade or higher, or the 11th grade or higher as prescribed in the Labor Insurance Act, and proved to be unsuitable for working on board, the seafarers shall be paid the highest level of disability compensation.
中文原文 船員法第44條
船員因執行職務而受傷或患病,雖已痊癒而成失能或逾二年仍未痊癒者,經符合規定條件之醫療機構診斷,審定其遺存障害者,雇用人應按其平均薪資及失能程度,一次給與失能補償;失能補償給付標準,依勞工保險條例有關之規定。
船員之遺存障害等級,經指定醫師評定為百分之五十或以上,且符合勞工保險條例失能等級第七級以上或第十一級以上,並證明永久不適任船上任何職位者,應按最高等級給與失能補助金。

English translation for reference only; the Chinese text prevails. Not legal advice.