(a) Production and utilization facilities.
(b) Special nuclear material.
(c) Source material.
(d) Byproduct material.
[49 FR 47198, Dec. 3, 1984. Redesignated at 55 FR 30450, July 26, 1990, and amended at 57 FR 18393, Apr. 30, 1992; 58 FR 13003, Mar. 9, 1993]