The ZDHC ETP Assessment is valid for one year and the cadence varies based on the levels achieved in on-site ETP Assessment.
| Level | Validity | 2025 | 2026 | 2027 | 2030 |
|---|---|---|---|---|---|
| 1 | 1 year | 1st on-site assessment |
2nd on-site assessment |
3rd on-site assessment |
4th on-site assessment |
| 2 | 2 years | 1st on-site assessment |
X (If a facility intends to move to Level 3, an on-site assessment to be conducted) |
2nd on-site assessment |
X (If a facility intends to move to Level 3 an on-site assessment is to be conducted) |
| 3 | 3 years | 1st on-site assessment |
X | X | 2nd on-site assessment |