Six blocks of HDB flats in Boon Lay Drive have been chosen for the government's Selective En bloc Redevelopment Scheme (SERS). They are blocks 167 to 172, comprising 650 units. Under SERS, selected old sold flats are redeveloped to optimise land use. Residents are then given the option to upgrade to new flats nearby with fresh 99-year lease. The Housing and Development Board (HDB) will build about 710...