In the former it is limited to a belly width of  for wet skins and in the latter to salted skins with a belly width of . Some eggs and hatchlings are still removed from the nest and raised in enclosures and a similar programme has more recently been initiated for southern populations.
In both instances, there is a limit on belly width for certain types of animals, specifically wet or salted skins.  Some eggs and hatchlings are still removed from the nest and raised in enclosures, and a similar program has recently been initiated for southern populations.