The below video shows how to use the OHDOT_PlanSeals application to place seals and signatures with in DGN files. and how it helps the digital signature process
If you get the below warning message when launching this app you need to define the MS_DESIGNSCRIPT_PATH variable within the specific workset cfg file BEFORE you use this application!!! See below video for more details.
MS_DESIGNSCRIPT_PATH = $(_USTN_WORKSETROOT)990-WorkSetStandards/Plotdrv/