A ministry to which a person is specially appointed by the church to assist the deacon and to minister to the priest.  His duty is to attend to the service of the altar and to assist as needed in the celebration of the Mass.  He may also distribute Holy Communion as an auxiliary minister at the Eucharistic liturgy and to the sick.  An acolyte may be entrusted with publicly exposing the Blessed Sacrament for adoration but not with giving benediction.  He may also, to the extent needed, take care of instructing other faithful who by appointment assist the priest or deacon by carrying the missal, cross, candles and similar functions.  The ministry of acolyte is reserved to men and conferred by the bishop of the diocese or, in clerical institutes of religious, by the major superior, according to liturgical rites composed for the purpose by the church.