(a) As long as the Commissioner is the insurer or holder of the mortgage, the Commissioner shall regulate the mortgagor by means of a regulatory agreement providing terms, conditions and standards established by the Commissioner, or by such other means as the Commissioner may prescribe.

(b) The Commissioner may delegate to the mortgagee or other party the Commissioner's authority, in whole or in part, in accordance with the terms, conditions and standards established by the Commissioner in any executed Regulatory Agreement or other instrument granting the Commissioner supervision of the mortgagor.