Volunteer Service Act Article 5-1
The central competent authority shall conduct a research survey of voluntary service at least every five years, and publish statistical reports.
中文原文 志願服務法第5-1條
中央主管機關應至少每五年舉辦志願服務調查研究，並出版統計報告。
English translation for reference only; the Chinese text prevails. Not legal advice.