What does 49 CFR 173.425 (Table of activity limits—excepted quantities and articles) require?

Based on 49 CFR 173.425, the regulation sets forth the activity limits applicable to instruments, articles, and limited quantities subject to exceptions under §§ 173.421 and 173.424 in Table 4. Specifically, it provides the limits for each instrument or article and the limited quantity package limits based on the nature of the contents (solids, liquids, or gases in special or normal form, including specific limits for tritiated water and tritium).