Organization Act of the National Park Service, Ministry of the Interior Article 3
The Service shall have one director-general with the rank of senior grade 13 and one deputy director-general with the rank of senior grade 12.
中文原文 內政部國家公園署組織法第3條
本署置署長一人，職務列簡任第十三職等；副署長一人，職務列簡任第十二職等。