Mkulu wa bungwe loona ufulu wa okwera la Passengers Welfare Association of Malawi ( Pawa ) , Don Napuwa , adati izi ndi zokhumudwitsa ndipo madalaivala sakuyenera kukweza mitengo ya galimoto chifukwa boma langokhwimitsa ndi kuyamba kutsatsa malamulo omwe adalipo kale .