The Danish scheme (GDV)
The approval scheme for building components in contact with drinking water (GDV) covers only the health properties of building components, namely migration of potentially harmful substances into drinking water.
The Danish Authority of Social Services and Housing is the regulatory authority for the approval scheme and are managing the processing of applications for GDV approval.
Detailed explanations and background can be found in the general guidelines:
Link to the generel guidelines for building components approved for use with drinking water
Documentation of approval
When an applicant obtains approval, the approval holder is sent a certificate for the relevant approval number. Information on the certificate can be found here: Link to godkendttildrikkevand - list of approvals.