Detail of Tomb of Johannes Legnano, Museo civico medievale, Bologna

Moderamen inculpatae tutelae is applied to the Laws of War

Johannes de Legnano († 1383), De Bello

How is it permissable to wage a particular war?  .   .   .  He responds to this question that it is licet with "moderamen inculpatae tutelae."

"Qualiter liceat hoc particulare bellum indicere? .  .  .  Et huic respondet textus quod licet cum moderamine inculpatae tutelae."