Table DHS 157.93A
Mass Limits for General License Packages Containing Mixed Quantities of Fissile Material or Uranium-235 of Unknown Enrichment per s. DHS 157.93 (7) (e).
Fissile Material | Fissile material mass mixed with moderating substances having an average hydrogen density less than or equal to H2O (grams) | Fissile material mass mixed with moderating substances having an average hydrogen density greater than H2Oa (grams) |
235U (X) | 60 | 38 |
233U (Y) | 43 | 27 |
239Pu or 241Pu (Z) | 37 | 24 |
a When mixtures of moderating substances are present, the lower mass limits shall be used if more than 15% of the moderating substance has an average hydrogen density greater than H2O
Table DHS 157.93B
Mass Limits for General License Packages Containing Uranium-235 of Known Enrichment per s. DHS 157.93 (7) (e)
Uranium enrichment in weight percent of U-235 not exceeding | Fissile material mass of U-235 (X) (grams) |
24 | 60 |
20 | 63 |
15 | 67 |
11 | 72 |
10 | 76 |
9.5 | 78 |
9 | 81 |
8.5 | 82 |
8 | 85 |
7.5 | 88 |
7 | 90 |
6.5 | 93 |
6 | 97 |
5.5 | 102 |
5 | 108 |
4.5 | 114 |
4 | 120 |
3.5 | 132 |
3 | 150 |
2.5 | 180 |
2 | 246 |
1.5 | 408 |
1.35 | 480 |
1 | 1020 |
0.92 | 1800 |
Wis. Admin. Code Department of Health Services DHS 157.93