Effectiveness tied to reporting as a performance indicator.
E.g 'We will know the effectiveness of the steps that we are taking to ensure that slavery and/or human trafficking is not taking place within our business or supply chain if: • No reports are received from employees, the public, or law enforcement agencies to indicate that modern slavery practices have been identified'. (page 2)
Although there is a reporting measure and the usage of reports to as a measure of performance, there is no key performance indicator that is outlined in the Statement.