Limited material review board (MRB) approval is granted on this purchase order. This authority is limited to Class II nonconformance(s) that impact both internal Supplier and GDLS drawings. MRB is only allowed for minor dimensional characteristics which do not impact/violate the fit, form or function of the next higher level assembly or create a deviation to an approved ATP. This MRB authority does not encompass any changes to electronic components or circuitry control devices. A quarterly report will be provided to GDLS-SQA summarizing Class II MRB activities and the associated corrective actions. Government participation is not required for MRB.