Home / Legal Legal Legal Documents ISTA Articles 2021 (PDF,409.1 kB) ISTA Strategy 2022 - 2025 (PDF,368.7 kB) ISTA Copyright Policy and Procedure (PDF,296.9 kB) Data Protection Policy English (PDF,312.2 kB) Data Protection Policy German (PDF,308.9 kB) Website Disclaimer (PDF,195.9 kB)