An Auckland, New Zealand, non-profit organization is sending a container of relief supplies (tents, sleeping bags, non-perishable medical supplies, clothing, etc.) to its affiliate in Trinidad, the capital city of the northern department of Beni, Bolivia, in response to ongoing flood and landslide relief efforts. The freight forwarder informs the organization that the most efficient and cost effective way to send the container is overseas from Auckland to Santiago, Chile, and then overland to Trinidad.

a. What are the intermodal transport documents that would most likely be provided for this shipment?

b. Which customs agencies will need to be contacted to gain approval for the humanitarian aid to be allowed into the country without charges?