This read-only TruthValue reports whether a one-time absolute maintenance window, which fires a batch of scheduled jobs at a single specific calendar date/time rather than on a recurring basis actually enforces its configured time-cap limit rather than allowing unlimited duration. An administrator checks this to know whether the time-cap setting on the window is actually active or merely configured but unused. For example, when a firmware upgrade job is scheduled to run once, on a specific weekend maintenance date, if this value is false the window could keep running jobs past its nominal time cap, which the admin would want to know before relying on that cap for a change window.