Dilexit Prior in Letters from a Young Catholic asked some useful questions today about indulgences. I thought it would be best to do a post here especially to cover the controversial question of detachment from venial sin. But first the other questions: The conditions for gaining a plenary indulgence Pope Paul VI set down a number of norms relating to indulgences at the end of Indulgentiarum Doctrina . Norm 7 states: To acquire a plenary indulgence it is necessary to perform the work to which the indulgence is attached and to fulfil three conditions: sacramental confession, Eucharistic Communion and prayer for the intentions of the Supreme Pontiff. It is further required that all attachment to sin, even to venial sin, be absent. If this disposition is in any way less than complete, or if the prescribed three conditions are not fulfilled, the indulgence will be only partial, except for the provisions contained in n.11 for those who are “impeded.” It is worth reading the other norms bec