Okay, got it - you have nested repeating data. So - in the case of the helper field for Populated, it would probably need to go in the Art_Production repeating group, since that is what it refers to, right? The Production Complete date there?
You want to show the ReqesterInformation group if any instance of the ProductionCompleteDate is blank? And then continue to show it after the user fills it out? When does it hide?