Abstract
Preparing BCPs under the Basic law for inceasing national resiliency enacted on December 4, 2013 is a new challenge for major ports in Japan. In this regard, ISO22301 reqires BCP builders to undertake complihensive and sophisticated risk analysis and appraisal procedures including a business impact analysis and risk assessment, with which Japanese port experts are seeking proper procedure, methogologies, techniques and tools. This study discusses on the possible development of analysis aid tool for assisting port experts in undertaking systemic analysis of port business activities, reviewing operation resurces and identifying bottlenecks of resource mobilization at disaster areas.