; (3) establish a chain of command and identify the individuals responsible for fulfilling the tasks described in paragraph (2); and (4) address how response and recovery will be handled in terms of materials, resources, and training needed. (c) Annual Review Each covered person shall— (1) review its contingency plan on at least an annual basis to ensure that it adequately addresses the criteria described in subsection (b); and (2) maintain documentation of the annual reviews and any amendments or changes made to its contingency plan since the previous year's review. (d) Training Each covered person shall— (1) train its personnel in their roles and responsibilities as outlined in the contingency plan; (2) communicate any changes in the contingency plan to personnel through training within 30 days after making the changes