[Rank]
S. Silvestri Papae et Conf.;;Duplex;;3;;vide C4d

[Rank1960]
Die septima post Nativitatem;;Duplex II class;;5;;12-25m3

[RankNewcal]
S. Silvestri Papae et Conf.;;Duplex optional;;2;;vide C4d

[Rule]
OPapaM=Sylvester;
vide C4d;
Gloria
Credo
Prefatio=Nat

[Oratio]
@Commune/C4:Oratio:s/N\./Sylvester/

[Commemoratio Oratio]
!For the Octave of the Nativity.
@Sancti/12-25m3:Oratio

[Graduale]
!Sir 44:16; 44:20
V. Behold, a great priest, who in his days pleased God. 
V. There was not found the like to him, who kept the law of the Most High.  Alleluia, alleluia.
!Ps 88:21
V. I have found David my servant: with my holy oil I have anointed him. Alleluia.

[Secreta]
May thy saints, O Lord, we beseech thee, cause joy to all thy people:~
that while we celebrate their merits, we may experience their~
patronage.
$Per Dominum

[Commemoratio Secreta]
!For the Octave of the Nativity.
@Sancti/12-25m3:Secreta

[Postcommunio]
@Commune/C4:Postcommunio:s/N\./Sylvester/

[Commemoratio Postcommunio]
!For the Octave of the Nativity.
@Sancti/12-25m3:Postcommunio