Apr 2015. International Union for Conservation of Nature (IUCN) letter of advocacy addressed to Z. Tang, CHEC Regional Director, against a transshipment port development in the PBPA, signed by Inger Andersen, IUCN Director General and Simon Stuart, IUCN Species Survival Commission Chair. "IUCN calls on CHEC to follow (China's own) Environmental Guidelines on Foreign Investment...to promptly identify and minimize environmental risks..of their host countries".