The BCA tightened the energy-efficiency requirements for its Green Mark certification scheme in November.
Following this revision, Colliers says almost 73% of the currently certified office buildings in Singapore could, literally, be off the mark.
In Eco Money - Rachel Kelly finds out what this means for ratings and property investors from David Berger, Sustainability Manager, Real Estate Management Services, Colliers International.

The Big Story: What's the real reason behind US & Israel's attack on Iran?
19:12

Wealth Tracker: Are oil prices expected to stay high for days?
19:55

What's Trending: Trading card packs under fire in Singapore and Samsung’s new screen says ‘no peeking’
16:02