The following annexes transmitted as separate documents: 1) Note by the Secretariat: liquidated damages and penalty clauses (A/CN.9/149/Add.1); 2) Note by the Secretariat: international barter or exchange (A/CN.9/149/Add.2); 3) Note by the Secretariat: some legal aspects of international electronic funds transfer (A/CN.9/149/Add. 3).