豁免和排除１．豁免（Ｅｘｅｍｐｔｉｏｎ）对于一些正当的但看来不需要依靠法规加以管理的实践，可以在法规中订有豁免条款，免除对它们的管理。豁免主要是针对照射源的。豁免所依据的主要原则是：在正常和事故情况下只造成很少的个人剂量和集体剂量；或者没有合理可行的... Exemptions and exclusions 1. Exemption For some legitimate practices that do not seem to need to be governed by statutes, exemptions may be placed in the statutes to exempt them from their administration. The exemption is mainly for irradiation sources. The main principle upon which the exemption is based is that: in the case of normal and accidental accidents, only very small individual and collective doses are caused; or ...