Land Expropriation Act Article 6

The provisions of the preceding article shall, mutatis mutandis, apply to the expropriation of private improvements on public land, provided the land use applicant has acquired the public land that has been approved for appropriation or development.
中文原文 土地徵收條例第6條
需用土地人取得經核准撥用或提供開發之公有土地,該公有土地上之私有土地改良物,得準用前條規定徵收之。

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