There is a return for implementing IE techniques to eliminate NVA. However, RT-265 determined that the ROI of implementing IE techniques couldn’t be determined on a process or project wide basis. The ROI is unique to each application and its many variables and site exclusive challenges. The best approach may be for each company to create their own hypothetical example using predetermined constants. In the "big picture," RT-265 would indicate very minimal costs to implement this type of program; therefore benefits result in a priceless return.
(RS265-1, p. 29)