In the case of the new measuring instruments are not used to make decisions in the product reviews that pass or fail, or the measuring instrument does not affect directly the product calibration is not required.
In that case, do not use the new measuring tool to determine whether or not the product or instrument does not affect the product directly to calibrate.
In the case of new instruments did not use decided to check product is qualified or not or instrumentation did not affect the products directly need not be calibrated.