...
In the same manner as the HOLD directive described above, the server holds licenses after the client disconnects until the minimum checkout time has been reached. Valid values range from 1 to 86400 seconds (24 hours).
The MIN_CHECKOUT directive can be particularly useful when combined with host sharing, which is described in the SHARE section below.
This directive can be used only with network licenses; accordingly, the COUNT directive must be set if MIN_CHECKOUT is set.