14.2.1 Certificates are to be prepared and endorsed by LR, and are to be kept available,
                                 showing that:
                              
                              
                              
                              
                                 - Satisfactory tests have been carried out on each OPTS as rigged (including any
                                    associated items of loose gear) for its intended mode of operation.
                                 
 
                                 - The required Periodical Surveys of each OPTS have been carried out.