When the trucks have exceeded thirty or sixty minutes respectively, from the moment in which the good are loaded until the vehicle enters the exit gate, the following charges will be applied:

      Until sixty (60) minutes of excess                         u$s      30.00 p/truck.

      After the first sixty (60) minutes                          u$s      80.00 p/truck/p/hour  *

      * Minimum to invoice (15) minutes.