Marine lost time incident rate(a) (a) Marine lost time incident rate calculation: total number of lost time injuries multiplied by 1,000,000 divided by number of employee hours on-board per Oil Companies International Marine Forum Marine Injury Reporting Guidelines. 39 8.0 Supply Chain Management (GRI 407-1) Supplier Due Diligence We conduct due diligence on potential new suppliers and regularly check our existing suppliers to monitor supplier compliance with our Code of Business Conduct and Ethics, including steps to prevent corruption, and other social standards.