A crucifix, large enough to be seen by both celebrant and laity, which must be on the altar whenever Mass is celebrated. If the Crucifixion be the subject of the altar-piece or picture behind the altar, this will suffice for the altar-crucifix.
- “altar crucifix”. . Saints.SQPN.com. 22 August 2010. Web. 17 April 2014. <http://saints.sqpn.com/altar-crucifix/>