requirements = ["Requirements on H&S in supplier codes and contracts","Discloses injury rate or lost days in supply chain in last reporting period","Discloses fatalities for workers in supply chain in last reporting period","Discloses occupational disease rate in supply chain in last reporting period"]

all = (target, source) ->
  for element in target
    if element not in source
      return false
  return true

if "None of the above" in CHRB_d47bs1
  "No"
else if all(requirements, CHRB_d47bs1)
  "Yes"
else
  "Partially"