Hi All It turns out that the code to approve UMLS usage is duplicated and exists in two different jars. My upgrade was only in the class UmlsUserApprover, but after some head scratching to explain what I was seeing, I discovered that there's an earlier version of the same code still buried in ./ctakes-dictionary-lookup/src/main/java/org/apache/ctakes/dictionary/lookup/ae/UmlsDictionaryLookupAnnotator.java
It is a problem even in the trunk, but only affects the old UMLS Lookup annotator I'll modify it to pont back to the distinct Approver class - unless doing that causes a cyclic dependency between projects. Does anyone have other thoughts? Peter