Ms. codex.
Title from opening page of text (p. 1).
Collation: Paper, 518 pp. (contemporary pagination in ink starting at fol. 3; first two unnumbered pages are part of the first quire; incorrect pagination after p. 445 as p. 448 follows it directly, skipping pp. 446-447); 1¹⁰ 2¹⁴ 3¹⁰ 4¹²⁽⁺¹⁾ 5¹⁰⁽⁺¹⁾ 6¹⁸ 7² 8¹⁸ 9² 10¹⁸ 11² 12¹⁸ 13² 14¹⁸ 15² 16¹⁸ 17² 18¹⁸ 19² 20¹⁸ 21² 22¹⁸ 23² 24¹⁸.
Layout: Written in up to 28 long lines.
Script: Written in a cursive script by one hand.
Binding: Vellum over pasteboard; cover nearly detached. Title written in ink on spine: "Institu / Canonic."
Origin: Author was probably attached to the Curia.
Shelfmark: Berkeley, CA, The Robbins Collection, UC Berkeley School of Law (Boalt Hall), Robbins MS 145.