Dietitians Act Article 19

The usage and amendment of the title of a nutrition counseling institution shall be reviewed and approved by the competent authority of the special municipality or county (city) where institution is located. The principles governing its usage and amendment shall be formulated by the competent central authority.An institution that is not a legitimate nutrition counseling institution shall be prohibited from using the title of nutrition counseling institution or a similar title.
中文原文 營養師法第19條
營養諮詢機構名稱之使用、變更,應經所在地直轄巿、縣(巿)主管機關核准;其使用、變更原則,由中央主管機關定之。
非營養諮詢機構,不得使用營養諮詢機構或類似名稱。

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