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Living Building Challenge compliance is based on actual, not simulated or expected results. Thus, the projects must be in operation for at least twelve months before the audit to confirm compliance with the stated requirements.
- All Living Building Challenge projects should be holistic – they should address aspects of all seven principles (petals) of the standard: place, water, energy, materials, health and happiness, equity, beauty.
https://hpbs.io/en/news/benefits-of-international-certification/