无效Period of Subletting
Flat owners are not allowed to sublet the flat on a short term basis. The period of subletting to each subtenant per application must not be less than 6 months.
http://www.hdb.gov.sg/fi10/fi10323p.nsf/w/RentOpenMktRentOutWholeFlat?OpenDocument
弱弱问句,公寓也适用这个条款嚒?