Despite clauses 62K and 62L, an alternative indemnity contract may contain a provision that excludes the provider from liability for the amount of any part of--
(a) a deposit that exceeds the amount permitted for such a deposit by section 8 of the Act, or
(b) a progress payment that exceeds the amount permitted for such a payment by section 8A of the Act, or
(c) if a deposit has not been paid, the amount of the deposit.