Particularly in the situation where data are included in the data set from a data source, text file or perhaps Standard Data Elements, it may be that the template author does not want the user to be able to view those data values in the interview. Such data elements can be parameters to the ExcludeFromIV command, which will then exclude them from the interview:
«ExludeFromIV(FirmAddress1,FirmAddress2,FirmAddress3,DirectorName,DirectorCellPhone,DirectorEmail»