9.1.1 Sumps and savealls are to be provided at potential spillage points, and
                                 drainage systems are to have adequate capacity and be designed for ease of
                                 cleaning.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              9.1.2 In open areas, arrangements are to be such that oil spillage will be
                                 contained, and that suitable drainage and recovery provisions are made that comply
                                 with the requirements of National Administration Regulations and any International
                                 Convention in force.