From Beginning of Mass to the Opening Prayer

Standing

In the I confess, at through my own fault

Strike chest

During readings

Seated

From Alleluia to end of Gospel

Standing

During Glory to you, Oh Lord

Cross forehead, mouth & chest

Homily

Seated

From Creed to end of Prayer of the Faithful

Standing

During Creed, at By the power of the Holy Spirit...

Profound bow

During preparation of gifts

Seated

From before May the Lord accept the sacrifice at your hands... until the Holy, Holy

Standing

From the end of the Holy, Holy until the end of the Amen

Kneeling

From the Our Father until the end of the Lamb of God

Standing

From the Lamb of God until Communion

Kneeling

Communion Procession, receiving Communion

Standing

Before receiving Communion

Bow

If receiving Communion (if in the hand)

One hand under the other (do not grab the Host)

From Communion until the Prayer after Communion

Seated or kneeling

Prayer after Communion

Standing

Announcements

Seated, only if necessary

Final Blessing and Dismissal

Standing