7 Third, the Monetary Authority of Singapore (MAS) will cap the Mortgage Servicing Ratio (MSR) for housing loans granted by financial institutions for EC units bought directly from property developers at 30% of a borrower’s gross monthly income. This is in line with earlier measures introduced by the HDB and MAS to encourage financial prudence among buyers of public housing. It discourages EC buyers from over-stretching their finances and supports an affordable and sustainable EC market.