Veterinarian Act Article 24

24.1 Medical fees collected by a veterinary care facility shall not exceed the amounts stipulated in the fee standard. A list of itemized costs and receipts shall be provided to the owner or caretaker of the animal upon request.24.2 The medical fee standard in Section 24.1 (paragraph1 of Article 24) shall be set by the local veterinary association and be approved by the local competent authority.
中文原文 獸醫師法第24條
獸醫診療機構收取診療費用不得超過規定之標準,並依動物所有人或管理人要求,掣給收費明細表及收據。
前項診療費用標準,由所在地獸醫師公會擬訂,報請所在地直轄市或縣(市)主管機關核備。

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