Unless otherwise expressly provided by the Secretary, terminating or amending this subpart or any regulation issued under it will not:

(a) Affect or waive any right, duty, obligation, or liability that arose or may arise in connection with any provision of this part;

(b) Release or extinguish any violation of this part; or

(c) Affect or impair any rights or remedies of the United States or any person with respect to any violation.