line 238 <td><label for="f8">Script of title</label></td> https://github.com/Koha-Community/Koha/blob/master/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_field_100_authorities.tt UnimarcA: $a/21-22 Script of Cataloguing A two-character code indicates the script used in cataloguing. In authority records, the 2-- qualifiers, notes and other instructional information appear in this script. https://www.ifla.org/wp-content/uploads/U_A_100_update2022_online_final.pdf