5. The circumstances referred to in regulation 3(b) are that—
(a)the Authority has issued a determination that—
(i)there is a particular risk that any egg extracted from the ovaries of a woman named in the determination may have mitochondrial abnormalities caused by mitochondrial DNA; and
(ii)there is a significant risk that a person with those abnormalities will have or develop serious mitochondrial disease; and
(b)egg B was extracted from the ovaries of the woman so named.