code: def load_children(self):
          
          # Containers
          children = list()
          statuses = list()
          version = None
          profiles = list()
  
          # Element load
          for element in self.xml_element:
              uri, tag = Element.get_namespace_and_tag(element.tag)
              if tag == 'version':
                  if version is None:
                      version = TailoringVersion(element)
                  else:
                      error_msg = 'version element found more than once'
                      raise CardinalityException(error_msg)
              elif tag == 'status':
                  statuses.append(Status(element))
              elif tag == 'Profile':
                  profiles.append(Profile(element))
  
          # Element validation
          if version is None:
              error_msg = 'version element is required'
              raise CardinalityException(error_msg)
          if len(profiles) <= 0:
              error_msg = 'Profile element is required at least once'
              raise CardinalityException(error_msg)
  
          # List construction
          children.extend(statuses)
          if version is not None:
              children.append(version)
          children.extend(profiles)
  
          return children
docs: Load the subelements from the xml_element in its correspondent classes.
  
          :returns: List of child objects.
          :rtype: list
          :raises CardinalityException: If there is more than one Version child.
          :raises CardinalityException: If there is no Version child.
          :raises CardinalityException: If there is no Profile element.