(c) Interim sanctions which may be imposed include any sanctions that are necessary to protect the rights of the Department or others, including, but not limited to:
- (1) Denying a person further access to business proprietary information.
- (2) Barring a person from representing another person before the International Trade Administration.
- (3) Barring a person from appearing before the International Trade Administration, and
- (4) Requiring the person to return material previously provided by the Department and all other materials containing the business proprietary information, such as briefs, notes, or charts based on any such information received under an administrative protective order.