National Property Act Article 42

The non-public use real property shall be leased by tendering. However, if one of the following requirements is met, the non-public use real estate may be leased directly:1.The lease term expired within 6 months.2.Those who have utilized the real property in deed before July 21, 1993, and are willing to pay the compensation for the whole period of utilization.3.Those who may purchase the real property in accordance with the law.The lease agreement of the non-public real property shall be put in writing, or it shall be invalid.If the leasehold relation has become without a definite period in accordance with the law, the tenant shall institute covenant in writing within stipulated period; if not, the administration authority shall terminate the leasehold relation.The lease term and regulations for the leasing and management of non-public real property referred to in the preceding paragraph shall be prescribed by the MOF and promulgated after the approval of the Executive Yuan.
中文原文 國有財產法第42條
非公用財產類不動產之出租,得以標租方式辦理。
但合於左列各款規定之一者,得逕予出租︰一、原有租賃期限屆滿,未逾六個月者。
二、民國八十二年七月二十一日前已實際使用,並願繳清歷年使用補償金者。
三、依法得讓售者。
非公用財產類之不動產出租,應以書面為之;未以書面為之者,不生效力。
非公用財產類之不動產依法已為不定期租賃關係者,承租人應於規定期限內訂定書面契約;未於規定期限內訂定書面契約者,管理機關得終止租賃關係。
前項期限及非公用財產類不動產出租管理辦法,由財政部擬定報請行政院核定後發布之。

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