(1) When a reverse mortgage loan, other than a Fannie Mae Reverse Mortgage Loan, becomes due, if the borrower mortgaged one hundred percent (100%) of the full value of the house, then the amount owed by the borrower shall not be greater than: The fair market value of the house, minus sale costs; or
(2) The outstanding balance of the loan, whichever amount is less.
(3) If the borrower mortgaged less than one hundred percent (100%) of the full value of the house, the amount owed by the borrower shall not be greater than: The outstanding balance of the loan; or
(4) The percentage of the fair market value, minus sale costs, as provided in the contract; whichever amount is less.
(5) The lender shall enforce the debt only through the sale of the property and shall not obtain a deficiency judgment against the borrower.