[PDF

  Fundamental norms  (139.1 KB)  

    ](/sites/g/files/dvc2836/files/document/2025/12/Fundamental%20norms.pdf) 

 



 [PDF

  Suppliers Charter  (232.37 KB)  

    ](/sites/g/files/dvc2836/files/document/2025/12/Suppliers%20Charter.pdf) 

 



 [PDF

  General Terms and Conditions of Purchasing VWST  (466.09 KB)  

    ](/sites/g/files/dvc2836/files/document/2025/12/General%20Terms%20and%20Conditions%20of%20Purchasing%20VWST.pdf) 

 



 [PDF

  General Terms and Conditions of Purchasing VWVO  (483.92 KB)  

    ](/sites/g/files/dvc2836/files/document/2025/12/General%20Terms%20and%20Conditions%20of%20Purchasing%20VWVO.pdf) 

 



 [PDF

  Notice on the processing of personal data for VWST business partners  (254.64 KB)  

    ](/sites/g/files/dvc2836/files/document/2026/09/Notice%20on%20the%20processing%20of%20personal%20data%20for%20VWST%20business%20partners.pdf) 

 



 [PDF

  Notice on the processing of personal data for VWVO business partners  (189.79 KB)  

    ](/sites/g/files/dvc2836/files/document/2025/12/Notice%20on%20the%20processing%20of%20personal%20data%20for%20VWVO%20business%20partners.pdf)