A direction under this Act:
(a) in the case of a direction to the owner of a ship--may be addressed to the owner of the ship without specifying the name of the owner or any of the owners of the ship; or
(b) in the case of a direction to the master of a ship--may be addressed to the master of the ship without specifying him or her by name; or
(c) in the case of a direction to the salvor in possession of a ship--may be addressed to the salvor in possession of the ship without specifying him or her by name ; or
(d) in the case of a direction to the owner of a tangible asset (other than a ship)--may be addressed to the owner of the tangible asset without specifying the name of the owner, or any of the owners, of the tangible asset; or
(e) in the case of a direction to the controller of a tangible asset (other than a ship)--may be addressed to the controller of the tangible asset without specifying the name of the controller, or any of the controllers, of the tangible asset.