The limits applicable to instruments, articles, and limited quantities subject to exceptions under §§ 173.421 and 173.424 are set forth in table 4 as follows:
Table 4—Activity Limits for Limited Quantities, Instruments, and Articles
| Nature of contents
| Instruments and articles
| Limited quantity package limits
1
|
|---|
| Limits for each instrument or article
1
| Package limits
1
|
|---|
| Solids:
| | | |
| Special form | 10−2 A1 | A1 | 10−3 A1
|
| Normal form | 10−2 A2 | A2 | 10−3 A2
|
| Liquids:
| | | |
| Tritiated water:
| | | |
| <0.0037 TBq/L (0.1 Ci/L) | | | 37 TBq (1,000 Ci)
|
| 0.0037 TBq to 0.037 TBq/L (0.1 Ci to 1.0 Ci/L) | | | 3.7 TBq (100 Ci)
|
| >0.037 TBq/L (1.0 Ci/L) | | | 0.037 TBq (1.0 Ci)
|
| Other Liquids | 10−3 A2 | 10−1 A2 | 10−4 A2
|
| Gases:
| | | |
| Tritium
2 | 2 × 10−2 A2 | 2 × 10−1 A2 | 2 × 10−2 A2
|
| Special form | 10−3 A1 | 10−2 A1 | 10−3 A1
|
| Normal form | 10−3 A2 | 10−2 A2 | 10−3 A2
|