4.3 Gauge Repeatability 4.3.1 All fixtures and gauges must be inspected, and certified prior to a GR&R study. 4.3.2 All fixtures and gauges must pass an approved GR&R, as outlined in TS0003413. See section 1.3.5 to 1.3.7. 4.3.3 The GR&R study must be performed by the Vendor and approved by TSL prior to shipment to the final location. 4.3.4 GRR Study must be completed following all requirements defined by the GD&T whilst using RMB pins accordingly 4.3.5 TSL shall provide parts to the Vendor to conduct the GR&R study. Vendor must notify TSL prior to conducting the study. 4.3.6 Inspection points used in the GR&R study are to be approved by TSL