A lease-purchase agreement shall not contain:
(1) A confession of judgment;
(2) A negotiable instrument;
(3) A security interest or any other claim of a property interest in any goods except those goods delivered by the lessor under the lease-purchase agreement;
(4) A wage assignment;
(5) A waiver by the consumer of claims or defenses; or
(6) A provision authorizing the lessor, or the lessor’s agent, to enter upon the consumer’s premises or to commit any breach of the peace in the repossession of goods.