(1) A notification required by section 324 shall be given, where the duty of disclosure arises under section 310(1) or (4)-
(a) in the case that at the time at which the relevant event occurs the person concerned knows of its occurrence, within 3 business days after the day on which the relevant event occurs; or
(b) otherwise, within 3 business days after the day on which the occurrence of the relevant event comes to his knowledge.
(2) A notification required by section 324 shall be given, where the duty of disclosure arises under section 310(2) or (3)-
(a) within 10 business days after the day on which the relevant event occurs; or
(b) in the case that at the time at which the relevant event occurs the person concerned is not aware that he has a notifiable interest, within 10 business days after the day on which he becomes aware that he has such an interest.
(3) A notification required by section 324 shall be given, where the duty of disclosure arises under section 310(5) or (6)-
(a) within 10 business days after the day on which the relevant event occurs; or
(b) in the case that at the time at which the relevant event occurs the person concerned is not aware that he has a short position of a percentage level equal to or more than the specified percentage level, within 10 business days after the day on which he becomes aware that he has such a short position.