Optometric Personnel Act Article 24

Optometric personnel and the staff of a practicing institution shall not disclose confidential information about others that they come to know or possess because of their duties.
中文原文 驗光人員法第24條
驗光人員及其執業機構之人員,對於因業務而知悉或持有他人秘密,不得無故洩漏。

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