Plant Protection and Quarantine Act Article 10

The central competent authority may designate an area of infestation and restrict or prohibit the relocation of plants, plant products, and soils, as well as their packages, containers, and cultivation media thereof beyond the designated area, unless the prior approval of the central competent authority has been obtained.Regulations for granting the approval mentioned in the preceding Paragraph shall be prescribed by the central competent authority and submitted to the Legislative Yuan for reference.
中文原文 植物防疫檢疫法第10條
中央主管機關得劃定疫區,限制或禁止植物、植物產品、土壤及其包裝、容器、栽培介質之遷移。
但經中央主管機關核准者,不在此限。
前項核准辦法,由中央主管機關定之,並送立法院核備。

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