When the title on the preferred source appears in two or more languages, one is chosen as the title proper [recorded in 245a] with the other title serving as the parallel title proper [recorded in 245b and again in a 246 as illustrated below.
245 04 $a The European journal of surgery = $b Acta chirurgica.
246 11 $a Acta chirurgica
If the title appears in another language on an additional title page, treat the additional title as a parallel title proper and record as above. However, if the title appears in another language in a source other than a title page or on a later issue, treat the title as a Variant Title using subfield i.
245 10 $a Report of the Council.
246 1# $i Title appears in French on cover: $a Rapport du Conseil