Regulation 3(1)
SCHEDULE 3E+W+SMASSES OF FISSILE MATERIAL
Commencement Information
I1Sch. 3 in force at 20.9.2001, see reg. 1
For the purpose of regulation 3(1), the specified mass of a fissile material shall be—
(a) | plutonium as Pu 239 or Pu 241 or as a mixture of plutonium isotopes containing Pu 239 or Pu 241— | 150 grams; |
(b) | uranium as U233— | 150 grams; |
(c) | uranium enriched in U 235 to more than 1% but not more than 5%— | 500 grams;(r) |
(d) | uranium enriched in U 235 to more than 5%— | 250 grams. |