Supply does not equal approvalBoards: Who procures?; Components: Owner per BOM line; Alternatives: Who may approve?; Test / firmware: Who releases files?. Shared responsibility needs a described split.Supply does not equal approval01BoardsWho procures?02ComponentsOwner per BOM line03AlternativesWho may approve?04Test / firmwareWho releases files?Shared responsibility needs a described split.³Ô¹Ïtv • explanatory diagram, not a production or inspection record