(1)The amount of a top-up amount of a member of a multinational group that is attributed to a responsible member (see section 128) is found by multiplying the top-up amount by the responsible member’s inclusion ratio for the member whose top-up amount it is.
(2)Where the responsible member’s (“the first responsible member”) interest in the member is through another responsible member, the first responsible member’s top-up amount is to be reduced (but not below nil) by the amount attributed under this section to that other responsible member.