December 2004:
6. Voluntary immobilization of registered property, as a mechanism to guarantee legal certainty.

January 2005:
7. The posibility of revising or adapting contracts under Guatemalan Law.

February 2005:
8. Jurisdictional criterion on the Constitutionality Court on double taxation issues.

March 2005:
9. Registration of foreign companies in Guatemala.

April 2005:
10. Transacciones comerciales internacionales y el contrato de distribución.