function scitas_cost (job_desc, submit_uid)
  if job_desc.comment ~= nil then
    if string.match(job_desc.comment, "scitas.cost") then
      require('job_submit_fx/billing_cost_estimate.lua')
      billing_cost_estimate(job_desc, submit_uid)
    else
      return 0
    end
  else
    return 0
  end
end