The standard defines specific zones to remove ambiguity during inspection:
ISO 14253-1 solves this by requiring that measurement uncertainty be subtracted from or added to the tolerance limits to create and Rejection zones. Key Concepts and Decision Rules international standard iso 14253 1pdf exclusive
: To prove a part is nonconformant, the measured value must be outside the tolerance limits expanded by the measurement uncertainty. The standard defines specific zones to remove ambiguity