...
Alternatively, you can opt into the PQIS enrichment process and clean up the resulting duplication after go-live. Duplication can result if you imported MARC records for the eresource from your ILS, or if the collection is activated and distributed to you from the NZ. If you subscribe to the collection through OCLS, then it will be activated and distributed to you from the NZ unless your request otherwise. You may want to compile a list of duplicated collections in advance so that you're ready to quickly remove them from your IZ after go-live.
...