Regulations on Counseling and Management of Immigration Service Organizations Article 35

The reviewing organization must estimate the actual cost and set the basis of fees, and must submit this fee basis to the NIA for approval before charging them.
中文原文 移民業務機構及其從業人員輔導管理辦法第35條
審閱團體之收費,由其估算實際成本訂定收費基準,報請移民署核定後收取。

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