National Property Act Article 39
After appropriated for public use, non-public use property with any one of situations in the following shall be taken back by the MOF. However, the withdrawal of the appropriated land shall be done after it has been submitted to the Executive Yuan for abolition of appropriation.1. The purpose is abolished.2. The original purpose has been changed.3. Aside from the use of original purpose, making other use for profit without approval.4. Letting others use without approval.5. Building sites vacated for more than one year without starting construction.
中文原文 國有財產法第39條
非公用財產經撥為公用後，遇有下列情事之一者，應由財政部查明隨時收回，交財政部國有財產局接管。
但撥用土地之收回，應由財政部呈請行政院廢止撥用後為之：
一、用途廢止時。
二、變更原定用途時。
三、於原定用途外，擅供收益使用時。
四、擅自讓由他人使用時。
五、建地空置逾一年，尚未開始建築時。
但撥用土地之收回，應由財政部呈請行政院廢止撥用後為之：
一、用途廢止時。
二、變更原定用途時。
三、於原定用途外，擅供收益使用時。
四、擅自讓由他人使用時。
五、建地空置逾一年，尚未開始建築時。