(a) Special Nuclear Material.

(b) Source Material.

(c) Byproduct Material.

(d) Deuterium for nuclear end use.

(e) Nuclear grade graphite for nuclear end use.

[55 FR 30450, July 26, 1990, as amended at 70 FR 41939, July 21, 2005; 86 FR 55479, Oct. 6, 2021]