It's a subtle distinction but I've seen evidence that the same "chiefs" invoke different first principles to support (generally post hoc) their decisions.
"We have to require SFI head and neck restraints - it's the industry standard."
"FIA seats must have back braces - we don't care about the industry standard."
K
"We have to require SFI head and neck restraints - it's the industry standard."
"FIA seats must have back braces - we don't care about the industry standard."
K