"The IZCT was developed at the Academy for Scientific Investigative Training in 1987. It is currently used in the fields of law enforcement, intelligence, and private security in numerous countries around the world. It is a modification of the Backster Zone Comparison Technique format, in a structure that closely resembles the zone technique validated at the University of Utah. It is a fl exible technique format, allowing it to be used for Single-issue, Multifaceted and Multi-issue investigations."(...)