Cassandra database system and its online equivalent eCassandra shall be the mandated Hazard Log Tool. Any Delivery Team or equivalent wishing to use an alternative Hazard Log Tool shall demonstrate that the proposed Alternative Acceptable Means of Compliance offers the same level of information/granularity so that visual representation and appropriate audit trail can be clarified and justified against the envisaged accident sequence in comparison to the mandated Cassandra/eCassandra tool.