A Koha plugin to validate biblios before they're saved by the cataloguer. Requires before_addbiblio_errors hook.
KohaSuomi/koha-plugin-nalkutin
(KPNAL) Plugin to complain if catalogued record fields do not match MARC21 format
PerlGPL-3.0
(KPNAL) Plugin to complain if catalogued record fields do not match MARC21 format
PerlGPL-3.0