The Organization Act of the Directorate-General of Personnel Administration, Executive Yuan Article 5

The official ranks, grades, and headcounts of personnel at the Directorate-General shall be regulated by a separate Personnel Establishment Table.
中文原文 行政院人事行政總處組織法第5條
總處各職稱之官等職等及員額,另以編制表定之。

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