10 C.F.R. § 824.11

The person may:

(a) Testify or present evidence through witnesses or by documents;

(b) Cross-examine witnesses and rebut records or other physical evidence, except as provided in § 824.12(d);

(c) Be present during the entire hearing, except as provided in § 824.12(d); and

(d) Be accompanied, represented and advised by counsel of the person's choosing.