Therefore, where a ZIP exists, consolidation of EZAP-derived STC tasks into a particular operator’s ZIP would be the accountability of the operator and subject to approval by the competent authority. This determination might result in the choice of a more frequent GVI, a stand-alone GVI , or even a DET inspection. The intention is to pick a DET of wiring solely when justified by consideration of all three characteristics of the zone . The analyst must be cautious to keep away from unnecessary number of DET where GVI is adequate.
