I don't know the origin of that policy.
On May 4th, 2010. See this statement in context.
On May 4th, 2010. See this statement in context.
May 4th, 2010 / 4:05 p.m.
Head, Cetacean Research Program, Vancouver Aquarium Marine Science Centre
I don't know the origin of that policy.
See context to find out what was said next.