Section 108(108) in The Railway Protection Force Rules, 1987
108.1Confidential reports in respect of Constables and under officers:Confidential reports in respect of constables and under officers shall be recorded in individual book form to be known as " Character and Service Rule" the format of which shall be prescribed by the Director General. The said report shall be recorded during inspection or visit to the Post where the member of the Force is or was posted and after taking stock of the work claimed to have been done by concerned member of the Force, if he is present during such inspection or visit, and the views of his controlling officer or as may have been recorded in the Critical incidents Record.