The Law of Ships Article 5

The term "R.O.C. (The Republic of China)-flag ship" used herein refers to a ship which is approved by and registered in the shipping administration authority pursuant to the R.O.C. laws.A ship may apply for registering as a R.O.C.-flag ship Under any one of the following conditions:1. The ship is owned by the R.O.C. government.2. The ship is owned by a R.O.C. national.3. The ship is owned by any of the following companies, which are established under the R.O.C. laws, with principal offices situated within the R.O.C. territory:(1) An unlimited company, of which all shareholders are ROC nationals.(2) A limited company, of which at least half of the capital is owned by R.O.C. nationals, and the director authorized to represent such company is a R.O.C. national.(3) A joint company, of which all shareholders with unlimited liabilities are R.O.C. nationals.(4) A company limited by shares, of which the chairman of the board and at least half of the directors are R.O.C. nationals, and at least half of the capital is owned by R.O.C. nationals.4. The ship is owned by a juridical corporate, which is established under the R.O.C. laws, with its main office situated within the R.O.C. territory and at least two-thirds of the members and the statutory representative being R.O.C. nationals.
中文原文 船舶法第5條
本法所稱中華民國船舶,指依中華民國法律,經航政機關核准註冊登記之船舶。
船舶合於下列規定之一者,得申請登記為中華民國船舶:
一、中華民國政府所有。
二、中華民國國民所有。
三、依中華民國法律設立,在中華民國有本公司之下列公司所有:
(一)無限公司,其股東全體為中華民國國民。
(二)有限公司,資本二分之一以上為中華民國國民所有,其代表公司之董事為中華民國國民。
(三)兩合公司,其無限責任股東全體為中華民國國民。
(四)股份有限公司,其董事長及董事二分之一以上為中華民國國民,且其資本二分之一以上為中華民國國民所有。
四、依中華民國法律設立,在中華民國有主事務所之法人團體所有,其社員三分之二以上及負責人為中華民國國民。

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