[Rank]
Immaculate Conception of the Blessed Virgin Mary;;Duplex I classis cum octava communi;;6.5;;ex C11

[Rule]
ex C11;
Gloria
Credo
Prefatio=Maria=Immaculate Conception;

[Introitus]
!Isa 61:10
v. I will heartily rejoice in the Lord, in my God is the joy of my soul; for He has clothed me with a robe of salvation, and wrapped me in a mantle of justice, like a bride bedecked with her jewels.
!Ps 29:2
I will extol You, O Lord, for You drew me clear and did not let my enemies rejoice over me.
&Gloria
v. I will heartily rejoice in the Lord, in my God is the joy of my soul; for He has clothed me with a robe of salvation, and wrapped me in a mantle of justice, like a bride bedecked with her jewels.

[Oratio]
O God, Who by the Immaculate Conception of the Virgin, prepared a worthy dwelling for Your Son, and Who, by Your Son’s death, foreseen by You, preserved her from all taint, grant, we beseech You, through her intercession, that we too may come to You unstained by sin.
$Per Dominum

[Graduale]
!Judith 13:23
Blessed are you, O Virgin Mary, by the Lord the most high God, above all women upon the earth.
!Judith 15:10
V. You are the glory of Jerusalem, you are the joy of Israel, you are the honor of our people. Alleluia, alleluia.
!Cant. 4:7 
V. You are all-beautiful, O Mary, and there is in you no stain of original sin. Alleluia.

[Evangelium]
Continuation + of the Holy Gospel according to Luke
!Luke 1:26-28
At that time, the angel Gabriel was sent from God to a town of Galilee called Nazareth, to a virgin betrothed to a man named Joseph, of the house of David, and the virgin’s name was Mary. And when the angel come to her, he said, Hail, full of grace, the Lord is with you. Blessed are you among women.

[Offertorium]
!Luke 1:28
Hail Mary full of grace, the Lord is with you; blessed are you among women. Alleluia.

[Secreta]
Accept, O Lord, the sacrifice of salvation which we offer You on the feast of the Immaculate Conception of the Blessed Virgin Mary; and grant that as we profess that she was kept from all taint of evil, by Your anticipating grace, so, through her intercession, may we be freed from all sin.
$Per Dominum

[Communio]
! Ps 86:3, Luc 1:49
Glorious things are said of you, O Mary, for He Who is mighty has done great things for you.

[Postcommunio]
May the sacrament we have received, O Lord our God, heal in us the wounds of that sin from which by a singular privilege, You kept immaculate the conception of blessed Mary.
$Per Dominum