Regulation 3(1)

SCHEDULE 3 E+W+SMASSES OF FISSILE MATERIAL

Commencement Information

I1 Sch. 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.