HDB eligibility HDB Resale flat: refer to https://www.hdb.gov.sg/cs/infoweb/e-resale/resale-purchase-of-an-hdb-resale-flat 29.5 * ( a ) If the buyer, **his spouse or other essential family** members own any other HDB flat or private residential property **in Singapore or overseas**, the other flat/property has to be disposed of within 6 months from the actual date of completion of the resale. Any existing HDB approvals for the other flat to be rented out will also be **revoked after 6 months from the actual date of completion of the resale**. * ( c ) The buyer, his spouse and other essential family members cannot invest in private residential property, in Singapore or overseas, during the** 5-year minimum occupation period (MOP)** of the flat.