The amount of a Level 1 Commonwealth contribution in relation to a claim is:
(a) 80%; or
(b) such other percentage as is specified in the Rules;
of the amount by which the amount of the eligible insurer's qualifying payment, or the sum of the eligible insurer's qualifying payments (see subsection 16(3)), in relation to the claim, exceeds the Level 1 claim threshold but does not exceed the Level 2 claim threshold.