(k) Guatemala's failure to require Cementos Progreso to provide a statement of the reasons why summarization of the information submitted during verification was not possible is inconsistent with Article 6.5.1 of the ADA.
Provision of such opportunities must take account of the need to preserve confidentiality and of the convenience to the parties. There shall be no obligation on any party to attend a meeting, and failure to do so shall not be prejudicial to that party's case.