Organization Act of Coast Guard Administration, Ocean Affairs Council Article 3

The CGA shall have one Director-General, to be concurrently held by one Deputy Chairperson of the Ocean Affairs Council, and three Deputy Directors-Generals,ranked at Senior Grade 12 to 13.
中文原文 海洋委員會海巡署組織法第3條
本署置署長一人,由海洋委員會副主任委員其中一人兼任;副署長三人,職務列簡任第十二職等至第十三職等。

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