18 Apr, 2026
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challenge (master) part

part(s) of known specification, calibrated and traceable to standards, with expected results (pass or fail) that are used to validate the functionality of an error-proofing device or check fixtures (e.g., go / no-go gauging). Source: IATF (https://www.iatfglobaloversight.org/)

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control plan

documented description of the systems and processes required for controlling the manufacturing of product (see Annex A). Source: IATF (https://www.iatfglobaloversight.org/) Annex A: Control Plan Source: IATF 16949 terms and definitions A control plan covers three distinct phases, as appropriate: a) Prototype: a description of the dimensional measurements, material, and performance tests that will occur during […]

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customer requirements

all requirements specified by the customer (e.g., technical, commercial, product and manufacturing process-related requirements, general terms and conditions, customer-specific requirements, etc.) Source: IATF (https://www.iatfglobaloversight.org/)