P
ope Boniface VIII
A
gnani
Pope Boniface VIII may have commissioned Dinus Mugellanus to compile a collection of regulae to place at the end of the Liber sextus in 1298.
Dinus responded with a list of 88 regulae.

Peter Landau, "Dinus Mugellanus und die Regulae iuris des Liber Sextus," Plenitudo juris: Mélanges en hommage à Michèle Bégou-Davia (Paris: 2015) 329-346