By default, users can issue most TSO/E commands from ISPF/PDF panels. For a list of the commands users can issue by default, see . To restrict users from using TSO/E commands from ISPF/PDF panels, modify the ISPTCM module. For example, if you wanted to keep users from using any TSO/E commands, and restrict them to just ISPF/PDF panels, you would have to remove the TSO/E commands from the module. To update the ISPTCM module, use the ISPF ISPMTCM macro. For more information about the ISPMTCM macro, see .