What is De incarcerandis fedelibus?

"De incarcerandis fidelibus" is a legal text attributed to Pope Innocent III, addressing the treatment of heretics and the imprisonment of those accused of heresy. It outlines the Church's stance on detaining individuals for their beliefs and establishes guidelines for their interrogation and potential punishment. The document reflects the Church's authority during the medieval period and its role in maintaining doctrinal purity.