; and (III) policies and procedures that reasonably ensure, as determined by the Commission, compliance with this Act and the rules and regulations issued under this Act, including rules prescribed by the Commission pursuant to this section; and ; and (ii) by designating clause (vi) as clause (iv); (C) in subparagraph (C), by striking (B)(vi) and inserting (B)(iv) ; and (D) in subparagraph (D)— (i) in clause (i), by striking and sign ; and (ii) in clause (ii)— (I) in the matter preceding subclause (I), by inserting or senior officer after officer