Unless otherwise expressly provided by the Secretary, the termination of this subpart or of any regulation issued pursuant to this subpart, or the issuance of any amendment to either thereof, shall not (a) affect or waive any right, duty, obligation, or liability which shall have risen or which may thereafter arise in connection with any provision of this subpart or any regulation issued hereunder, or (b) release or extinguish any violation of this subpart or any regulation issued hereunder, or (c) affect or impair any rights or remedies of the Secretary or any other person with respect to any such violation.