Leipzig, Universitätsbibliothek, Cod. Haen. 9
From Clavis Canonum
Leipzig, Universitätsbibliothek, Cod. Haen. 8 and 9 are two volumes (with separate foliation) of the same manuscript made in ninth-century Verona, containing various Roman law texts but also excerpts from the Collectio Vaticana in Vat. lat. 1342. See the article on Cod. 8 for details
Digital images and description (based on Mairhofer): https://digital.bodleian.ox.ac.uk/objects/15e4bce8-7ca9-4b30-aa96-40093b35a44c/