HDB OCS stands for the Optional Element Scheme, that's an opt-in plan for new flat purchasers, especially for BTO and SERS substitution flats. The plan permits purchasers to have critical finishes and fittings, for example flooring for living rooms and bedrooms, interior doors, and sanitary fittings, mounted by HDB ahead https://hdb-ocs-320-2271906.bleepblogs.com/37558742/hdb-ocs-320-22