sentences:  Since these efforts are largely invisible to the general public, in 2003 WAZA started allowing organisations to request and use the WAZA brand on projects executed or supported by the WAZA constituency.Currently more than 150 projects around the world are WAZA branded.In 1993, The World Zoo Organisation (IUDZG) and the Captive Breeding Specialist Group of The World Conservation Union (IUCN) published The World Zoo Conservation Strategy.