This part applies to persons who:
 1. Participate in transactions, acts, practices or conduct to which this chapter applies pursuant to section 537.1201.
 2. Participate in this state in transactions, acts, practices or conduct to which this chapter would apply pursuant to section 537.1201, but for the residence of the consumer.
 3. Enter into or modify a sale of an interest in land or a loan secured by an interest in land, if, but for the rate of the finance charge, the sale, loan or modification would involve a consumer credit sale or consumer loan, but applies only for the purpose of authorizing the administrator to enforce the provisions on compliance with the Truth in Lending Act.