Intech-Solutions DLS.RegistryDiscovery by: Intech-Solutions .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 281 total downloads last updated 8/24/2021 Latest version: 1.0.0 DLS A library that looks up the service address (a url) of an e-invoicing service provider that providers e-invoicing functions for the Business Participant.