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Building and Construction Authority

Regulatory Requirements for New Buildings and Existing Buildings undergoing Major Additions and Alterations (A&A)

To advance sustainable development, the Building Control (Environmental Sustainability) Regulations requires a minimum environmental sustainability standard for new buildings and existing buildings that undergo major retrofitting.

Last updated 14 March 2026
Additions and Alterations

Scope and Details

Submission Requirements

Compliance Standard

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

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