disposition

291. What is required to receive Holy Communion?
1385-1389
1415
To receive Holy Communion one must be fully incorporated into the Catholic Church and be in the state of grace, that is, not conscious of being in mortal sin. Anyone who is conscious of having committed a grave sin must first receive the sacrament of Reconciliation before going to Communion. Also important for those receiving Holy Communion are a spirit of recollection and prayer, observance of the fast prescribed by the Church, and an appropriate disposition of the body (gestures and dress) as a sign of respect for Christ.

required

290. When must one receive Holy Communion?
1389
The Church recommends that the faithful, if they have the required dispositions, receive Holy Communion whenever they participate at Holy Mass. However, the Church obliges them to receive Holy Communion at least once a year during the Easter season.

participate

289. When does the Church oblige her members to participate at Holy Mass?
1389
1417
The Church obliges the faithful to participate at Holy Mass every Sunday and on holy days of obligation. She recommends participation at Holy Mass on other days as well.

altar

288. What is the meaning of the altar?
1383
1410
The altar is the symbol of Christ himself who is present both as sacrificial victim (the altar of the sacrifice) and as food from heaven which is given to us (the table of the Lord).

paschal banquet

287. Why is the Holy Eucharist the paschal banquet?
1382-1384
1391-1396
The Holy Eucharist is the paschal banquet in as much as Christ sacramentally makes present his Passover and gives us his Body and Blood, offered as food and drink, uniting us to himself and to one another in his sacrifice.

latria

286. What kind of worship is due to the sacrament of the Eucharist?
1378-1381
1418
The worship due to the sacrament of the Eucharist, whether during the celebration of the Mass or outside it, is the worship of latria, that is, the adoration given to God alone. The Church guards with the greatest care Hosts that have been consecrated. She brings them to the sick and to other persons who find it impossible to participate at Mass. She also presents them for the solemn adoration of the faithful and she bears them in processions. The Church encourages the faithful to make frequent visits to adore the Blessed Sacrament reserved in the tabernacle.

subsist

285. How long does the presence of Christ last in the Eucharist?
1377
The presence of Christ continues in the Eucharist as long as the eucharistic species subsist.