[polemikos]

GIRM 2003
http://www.usccb.org/liturgy/current/revmissalisromanien.htm

Vestments
GIRM 2003, Ch 6, Sec IV
http://www.usccb.org/liturgy/current/chapter6.htm

fyi (same info as above)

[NYer]

Thanks for the links!

*On more solemn days, sacred vestments may be used that are festive, that is, more precious, even if not of the color of the day.*

That's his "out" clause ... lol!