Section,Review field,Project value,Source / revision,Open question,Approval Separate material state from the finished dielectric region,Copper L1,,,, Separate material state from the finished dielectric region,Bonding region,,,, Separate material state from the finished dielectric region,Etched core,,,, Separate material state from the finished dielectric region,Bonding region,,,, Separate material state from the finished dielectric region,Copper L4,,,, Compare two prepregs using construction-specific data,Identity + glass,,,, Compare two prepregs using construction-specific data,Resin + pressed gap,,,, Compare two prepregs using construction-specific data,Dk method + frequency,,,, A transparent arithmetic example for the layup review,Target 0.20 mm,,,, A transparent arithmetic example for the layup review,Entered sum 0.18 mm,,,, A transparent arithmetic example for the layup review,Unresolved 0.02 mm,,,, Use a substitution matrix instead of an equivalent-material label,Original material,,,, Use a substitution matrix instead of an equivalent-material label,Proposed construction,,,, Use a substitution matrix instead of an equivalent-material label,Affected model,,,, Use a substitution matrix instead of an equivalent-material label,Written approval,,,,