So far as jurisdiction is concerned, however, those ' Thus sacraments administered by validly ordained or consecrated priests and bishops are regarded as valid, even when those who administer them are heretics or schismatics.
Can a heretical or schismatical bishop validly ordain ?
2) may ordain validly, and that a priest who has been degraded can still celebrate the Eucharist (Summ.
82.8) validly, though of course not lawfully.
Baptism, confirmation and orders; but can be conditionally repeated, if there is a doubt of their having been validly conferred.