156. The representative of the European Union announced that the activities on updating Amendment 4 to UN GTR No.2 had faced some delays because of the sanitary situation but that improvements to Amendment 4 are still planned for 2021 to correct editorial mistakes and to simplify some provisions as requested by Contracting Parties. He also highlighted that further updates would be considered in the near future to extend the scope of UN GTR No.2 to include powered three-wheelers.