Speech Therapists Act Article 9

Speech therapists shall practice at one place only, which must be a registered medical institution or speech therapy clinic approved by the municipality or county (city) authority or other institution approved and publicly announced by the central competent authority. The preceding provision does not apply to situations where a speech therapist carries out inter-institution support or has obtained advance approval from the competent authority.
中文原文 語言治療師法第9條
語言治療師執業以一處為限,並應在所在地直轄市、縣(市)主管機關核准登記之醫療機構、語言治療所或其他經中央主管機關認可公告之機構為之。
但機構間之支援或經事先報准者,不在此限。

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