HDB OCS stands for the Optional Element Scheme, that's an opt-in plan for new flat purchasers, particularly for BTO and SERS substitution flats. The scheme enables buyers to obtain necessary finishes and fittings, including flooring for living rooms and bedrooms, inside doors, and sanitary fittings, put in by HDB prior https://hdb-ocs-320-2215813.idblogz.com/37595594/hdb-ocs-320-22