Dear Rounder,
Do create Item Type called 'REF' and using edit items in batch option, re-assign corresponding barcodes to Item type 'REF'. That is very simple way to define circulation rule. Collection code not used to the same. -satish _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha