Well there you have it.
Dubai, home turf of Goldolphin. In fact, they own the whole country, United Arab Emerites.
HISA/HIWU has no jurisdiction there. However, the UAE does have the ERA , Emirates Racing Association which is essentially the racing commission over thoroughbred racing in Dubai, UAE. Including overseeing their medication policies and testing.

For the sake of the breed, all horses should be under the same testing protocols during their racing careers.

What the hay