§ 173.431 Activity limits for Type A and Type B packages.
发布08-07
生效09-08
摘要总结AI 辅助解读
本条款规定了美国运输部（DOT）关于放射性物质包装的活动限值。对于A型包装，除LSA和SCO外，其装载的7类（放射性）物质活度不得超过§173.435列出的特殊形式A1值或正常形式A2值；未列出者需按§173.433确定。对于B(U)或B(M)型包装，其活动限值由§173.416、§173.417或相关批准证书规定。该规定直接约束危险品申报与包装合规性。
- (a) Except for LSA material and SCO, a Type A package may not contain a quantity of Class 7 (radioactive) materials greater than A 1 for special form Class 7 (radioactive) material or A 2 for normal form Class 7 (radioactive) material as listed in § 173.435, or, for Class 7 (radioactive) materials not listed in § 173.435, as determined in accordance with § 173.433.
- (b) The limits on activity contained in a Type B(U) or Type B(M) package are those prescribed in §§ 173.416 and 173.417, or in the applicable approval certificate under § 173.471, § 173.472 or § 173.473.
[Amdt. 173-244, 60 FR 50307, Sept. 28, 1995, as amended at 69 FR 3677, Jan. 26, 2004]