Soil and water Conservation Act Article 6-1

If the project sum of any investigation, planning, design or supervision of soil and water conservation treatment and maintenance as undertaken by a soil and water conservation technician, civil engineering technician, water conservancy engineering technician, land engineering technician, or technical consulting institution employing any of the above professional engineers, which involves agricultural or vegetation methods or measures, accounts for 30% or more of the entire project, the competent authority shall request that the technician in charge be certified by a soil and water conservation technician possessing the particular expertise.
中文原文 水土保持法第6-1條
前條所指水土保持技師、土木工程技師、水利工程技師、大地工程技師或聘有上列專業技師之技術顧問機構,其承辦水土保持之處理與維護之調查、規劃、設計、監造,如涉及農藝或植生方法、措施之工程金額達總計畫之百分之三十以上者,主管機關應要求承辦技師交由具有該特殊專業技術之水土保持技師負責簽證。

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