Changes

<blockquote>[[Image:Pub103T3.jpg |300px]]</blockquote>

===[[ICRP Publication 103]] paragraph 243===

<blockquote>Dose limits apply only in planned exposure situations but not to medical exposures of patients. ... dose limits ... recommended in Publication 60 ... continue to provide an appropriate level of protection. ... Within a category of exposure, occupational or public, dose limits apply to the sum of exposures from sources related to practices that are already justified ...</blockquote>