when used with respect to a person, and in relation to a particular matter, means that the person either—
a) | had actual knowledge of the matter; or |
b) | was in a position in which the person reasonably ought to have— |
i) | had actual knowledge; |
ii) | investigated the matter to an extent that would have provided the person with actual knowledge; or |
iii) | taken other measures which, if taken, would reasonably be expected to have provided the person with actual knowledge of the matter; |