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Building and Construction Authority

Mandatory Higher Green Mark Standard for Government Land Sales (GLS)

To support Singapore's goals for a low-carbon, climate-resilient built environment, all buildings on Government Land Sales (GLS) sites to achieve the Green Mark Platinum Super Low Energy rating with Maintainability Badge, ensuring at least 60% better energy efficiency compared to 2005 levels. Certain sites have more badges requirements to support sustainability initiatives.

Last updated 4 March 2026
Aerial view of landscaped rooftop courtyard with walkways, greenery, and long water features

Scope and Details

Submission Requirements

Compliance Standards

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