The purpose of this paper is to study wholly actual stete and problem of sublease business in rental housing. This paper show:
⑴ sublease business has been playing a important role in supply and management of rental housing, but there are cases that rental houses by sublease business are supplied in areas where demands are relatively low,
⑵ legal interpretation of contract of sublease in case of cancellation from lesser,
⑶ scheme of regulations to the management business of rental housing, incliding sublease business.