Each Federal financial institutions regulatory agency and the Resolution Trust Corporation shall prescribe appropriate standards for the performance of real estate appraisals in connection with federally related transactions under the jurisdiction of each such agency or instrumentality. These rules shall require, at a minimum -

(1)

that real estate appraisals be performed in accordance with generally accepted appraisal standards as evidenced by the appraisal standards promulgated by the Appraisal Standards Board of the Appraisal Foundation; and

(2)

that such appraisals shall be written appraisals.

Each such agency or instrumentality may require compliance with additional standards if it makes a determination in writing that such additional standards are required in order to properly carry out its statutory responsibilities