Thank you everyone. It looks like I'll create a script with all 100 sites listed.

I use DTM to manage a large number of web sites (+1,000). I have about 100 that i want to use DTM to deploy a piece of JS to. I want to create a rule that is triggered for only those 100 sites. Is there a way I can use classifications to trigger that rule?Failing that, is there another way to do thi...