Past Green Mark schemes
For projects certified under previous versions of Green Mark schemes or requiring reference to legacy standards, this section provides access to archived documentation and requirements.
Last updated 18 March 2026
Legacy Green Mark versions
Building schemes
The following legacy Green Mark versions were replaced by GM:2021 on 1 November 2021.
Green Mark for Non-Residential Buildings (NRB) 2015 [PDF, 8.8 MB] (opens in new tab): Legacy criteria for commercial, institutional, and industrial buildings.
Green Mark for Residential Buildings 2016 [PDF, 2 MB] (opens in new tab): Legacy criteria for residential developments and housing projects.
Existing Non-Residential Buildings ENRB:2017 [PDF, 940 KB] (opens in new tab): Existing commercial, industrial and institutional buildings in operation.
Landed Houses [PDF, 183 KB] (opens in new tab): Landed housing projects
Existing Schools [PDF, 622 KB] (opens in new tab): MOE main stream schools (excluding International schools, universities and institutes of higher learning such as polytechnics and ITE)
Super Low Energy Buildings [PDF, 910 KB] (opens in new tab): New and existing buildings including residential, commercial, industrial, and institutional buildings, and schools.
Data Centre schemes
The following legacy Green Mark versions were replaced by GMDC: 2024 on 1 March 2025 [PDF, 609 KB] (opens in new tab).
New Data Centres [PDF, 696 KB] (opens in new tab) (GM NDC: 2019) [PDF, 696 kB] (opens in new tab)
Existing Data Centres [PDF, 637 KB](GM EDC: 2019) [PDF, 637 KB] (opens in new tab)
User-Centric schemes
The following legacy Green Mark versions were replaced by Green Mark for Interiors on 1 Nov 2025. (opens in new tab)
Healthier Workplaces 2018: New office fit-outs and existing offices in operation.
Retail [PDF, 533 KB] (opens in new tab): Retail tenants
Laboratories [PDF, 293 KB] (opens in new tab): Laboratories with buildings.