Organization Act of Coast Guard Administration, Ocean Affairs Council Article 8

The ranks, grades, and number of positions of the staff at the CGA shall be determined by a separate staffing table.The positions specified in the organization chart referred to in the preceding paragraph may be filled by police officers, military personnel of equivalent rank, and customs officers transferred to the predecessor agency of the Council due to the business transfer in 2000.
中文原文 海洋委員會海巡署組織法第8條
本署各職稱之官等、職等及員額,另以編制表定之。
前項編制表列有官等、職等之人員,得就官階相當之警察或軍職人員及民國八十九年隨業務移撥之關務人員派充之。

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