A test instance of MARCCat is not yet available since they are working on an upgrade at the moment. As soon as it's available. they will make it available to this group. Tiziana is hopeful it will be ready in one or two days.
Management of tag 76X-78X in MARCcat David will present a possible proposal for this.
Blind relationship: A relationship defined in a MARC record for an item not held by the holding library. This cannot lead to another record since the library does not hold that item. It works as a note.
One-way relationship:
Reciprocal relationship: A relationship can be made and linked from one record to another and back. This is a feature that is available in WeCat and that will be ported into MARCCat