The Seafarer Act Article 53

In order to protect the retirement benefit of seafarers, the retirement system prescribed by the Labor Pension Act shall apply to the retirement matters for seafarers of R.O.C. nationality, unless those who have not opted for the retirement system under the LaborPension Act pursuant to Article 9 of the Labor Pension Act.For the standard for payment of employee’s pension as mentioned in the proviso of the preceding paragraph, the seniority of service before the enactment of this Act shall be computed in accordance with Paragraph 4 of Article 51, while the seniority of service after the enactment of This Act shall be computed in accordance with Article 55 of the Labor Standard Law.For seafarers who are employed by the same employer after applying the retirement system prescribed in the Labor Pension Act, their seniority of service before such application shall be reserved. For the standard of payment of their pension, the seniority of service before the enactment of this Act shall be computed in accordance with Paragraph 4 of Article 51, while the seniority of service after the enactment of This Act shall be computed in accordance with Article 55 of the Labor Standard Law.The employer shall allocate a pension reserve for seafarers in the preceding two paragraphs pursuant to Article 56 of the Labor Standard Law.For the seafarers who apply to the retirement system under the Labor Pension Act, the severance pay shall be paid in accordance with Articles 39 and 54.For seafarers hired by the same employer for on-shore work, the seniority of service shall be combined for computation as the retirement conditions, and the pension shall be computed on the average wage specified in Article 2 of the Labor Standard Law according to their onboard and on-shore work respectively.The right to claim the pension payment shall be extinguished by prescription if not exercised within five (5) years commencing from the month following retirement.
中文原文 船員法第53條
為保障船員退休權益,本國籍船員之退休金事項,適用勞工退休金條例之退休金制度。
但依勞工退休金條例第九條規定,未選擇適用勞工退休金條例之退休金制度者,不在此限。
前項但書人員之退休金給與基準,其屬本法施行前之工作年資,依第五十一條第四項規定計算,其屬本法施行後之工作年資,依勞動基準法第五十五條規定計算。
船員適用勞工退休金條例之退休金制度後仍受僱於同一雇用人者,其適用前之工作年資,應予保留;其退休金給與基準,屬本法施行前之工作年資,依第五十一條第四項規定計算,屬本法施行後,勞工退休金條例施行前之工作年資,依勞動基準法第五十五條規定計算。
雇用人應依勞動基準法第五十六條規定,為前二項船員提撥勞工退休準備金。
船員適用勞工退休金條例之退休金制度者,其資遣費仍依第三十九條及第五十四條規定發給。
船員受僱於同一雇用人從事岸上工作之年資,應併計作為退休要件,並各依最後在船、在岸之勞動基準法第二條所定平均工資計算退休金。
船員請領退休金之權利,自退休之次月起,因五年間不行使而消滅。

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