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There are several ways these duplicates can be created.
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- There may be a case where you have two authorities, one with the proper spelling and one that is misspelled. Editing the misspelled authority to have the same value as an existing authoritythe properly spelled authority would create a duplicate.
- All fields in the authority are not the same as the original authority and a new one was created.
- There may be some other procedure during a group edit or other action that might have produced a duplicate
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