official document

Buying a Van with Paraguay plates in Colombia

Hi guys,

lots of information on this topic as I'm reading up on it, just not getting the whole picture here for my situation. We're hoping to buy a van with Paraguay plates in Colombia. As the plates of the van are registered in Paraguay we can't put ownership 'cedula' of the van in our name unless in Paraguay. So we would need to go to a notary and get a 'Poder' documument to give us the power of attorney over this vehicle. Up to here it's clear and sounds reasonable. However my questions are: