The British Transport Police Force Superannuation Fund (BTPFSF) and the British Transport Section of the Railways Pension Scheme (RPS) are both defined benefit, funded pension schemes in which employee and employer contributions are invested in a fund towards meeting the scheme benefits. 25. As of 1 April 2015, new entrants to the BTPFSF have joined the new Career Average Revalued Earnings section which provides benefits which are broadly equivalent to those provided by Police Scotland for new officers.