Diese Übergangsregelung beschreibt, was von Zertifikatsinhabern, Auftraggebern und Zertifizierungsstellen während der Übergangsfrist von Handbuch 3.1 zu Handbuch 4.0 und von Wertungskriterium-3.1 zu Wertungskriterium-4.0 zu beachten ist.

Zuletzt geändert am 9. Juli 2025.

transitional scheme ladder
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Transition to version 4.0: this is what it means for all parties

On 14 January 2025, the new version of the CO2 Performance Ladder was published: handbook 4.0.* With a transition scheme, we want to make the transition from version 3.1 to version 4.0 as smooth as possible. Organisations and contracting authorities are given three years to fully migrate to version…

handboek 4.0
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Transition to new version of CO₂ Performance Ladder begins in 2025

Transitional arrangements give organisations two years to progress to Handbook 4.0 The transition from Handbook 3.1 to 4.0 is the largest revision of the CO2 Performance Ladder to date. Certificate holders, contracting authorities and certification bodies (CBs) will therefore have plenty of time to prepare for the new handbook. SKAO…