It was recalled that , at its fortieth session , in 2007 , the Commission had requested the Secretariat to continue to follow closely legal developments in the area of electronic commerce , with a view to making appropriate suggestions in due course . At the forty-third session , the Commission had before it a note by the Secretariat ( A/CN.9/692 ) containing an update on the progress of the work of the World Customs Organization ( WCO ) -UNCITRAL Joint Legal Task Force on Coordinated Border Management incorporating the International Single Window on the implementation and operation of a single window facility .