Csla.UpdateValidation (nuget): Supports legacy CSLA .NET 3.8 style validation and business rules in newer versions of CSLA .NET.  CSLA .NET provides a home for your business logic. It is an application development framework that reduces the cost of building and maintaining applications. The framework enables developers to build an object-oriented business layer for their application that encapsulates all business, authorization and validation logic for the application.
Keywords: CSLA|Validation