Urban Planning Act Article 27-1
When an interested party formulates or modifies a detailed plan according to Article 24 or the original formulating agency modifies an urban plan according to Article 26 or 27, the competent authority may request the said interested party to provide or donate from within the area for which the plan modification is made land for public facilities, constructible land, floor areas or a certain amount of money to the concerned special municipality or county/city government or township, or county-administered city office.The Ministry of the Interior shall stipulate the regulations regarding the provided or donated items, proportion, calculation, operating and processing procedures, and required documents in the examining guidelines or disposal principles.