1 /AFTER
/AFTER={time} /NOAFTER (default) The /AFTER qualifier keeps the script from being aborted until after the specified time. You can specify time as either an absolute time or as a combination of absolute and delta times. For complete information on specifying time values, see the VMS DCL Concepts Manual.
2 /ALL
/ALL /NOALL (default) The /ALL qualifier aborts all currently executing scripts across the system. This qualifier is functionally equivalent to using an asterisk (*) for the script-name parameter.