Currently with the Titleblock Border Project Revision History Reports you can indicate the recipients of a drawing Issue, however unless a sheet has a revision number there is no indication that an unrevised sheet is included in an issue. The workaround is to add a revision to a sheet even if there are no changes simply so the sheet will get a revision number and thereby show that it is included in an issue on the Revision History report. Addin a revision number to a sheet simply for this reason