>Developer does not have administrative rights and there are remote PCs where it should be installed. Those PCs are under jurisdiction of another

>Therefore I have chosen another way to put application into production where installation process is not required.

In each applications web config you can set up a reference path to your .dll. This way, it doesn't have to be in the GAC, but several applications can share the same DLL. You could perhaps put it in the Common Files folder structure.

BOb