The Office of Railroad Policy & Development (RPD) is a dynamic and forward-thinking organizational component of the Federal Railroad Administration (FRA). RPD actively conceptualizes, sponsors and conducts applied and theoretical research; develops, tests, and evaluates analytical frameworks, methodologies, technologies, systems and processes in support of the FRA's core safety mission; and produces knowledge to enhance and optimize operation of the nation's rail transportation system: www.fra.dot.gov/Pages/32.shtml