Undeveloped events

Undeveloped events is a term used in fault-tree analysis. Undeveloped events are faults that do not have a significant consequence or are not expanded because there is not sufficient information available.

Definition

According to Managing Quality by Foster (6th edition),

Undeveloped events. A term used in fault-tree analysis. Undeveloped events are faults that do not have a significant consequence or are not expanded because there is not sufficient information available.