I would say that the proposal related to systems has gained traction over the last couple of years. In previous years, from 2004 to about 2015, there was a different context and environment with respect to the pests that were thought to be present in pulse shipments going to India. Technological advances have helped us to identify that what we thought was a potential pest we were detecting in earlier shipments of pulses was in fact not a pest of concern to India. They agreed to that in 2015, which has helped us to start the discussion to work on a systems approach.
On April 6th, 2017. See this statement in context.