IMPORTANT NOTE. This Advanced Search capability is available to search the Safety Standards Series and most of the Nuclear Security Series publications. Use the topical search capability for these Series.
If you have difficulties in finding the topical area you are looking for in the different branches of the topical ontology, you may open the pdf version of the ontology available here and search a term using the "Ctrl F" functionality.
This search capability provides you with very sophisticated search criteria. You may select also a combination of several criteria. When the is displayed, it means that further sub-criteria are available should you wish to further refine your search. Because we have marked the e-version of the documents with these criteria as metadata, it is advised to use these primarily for defining your search and not the box with the full text search.