This was a one-time incident. It has not occurred again. It is not a regular occurrence. We've looked back over the record. We couldn't actually identify another time when this occurred.
There were a number of factors at play in this particular instance. An investigation was undertaken, and we have developed an action plan, which is largely complete. What is not completed includes an interim modernized temperature monitoring system. We have interim measures now in place for how we review and monitor the temperature in these—