Topic summary
Typicon

Extracted from the Wikipedia article Typikon.
A typikon (or typicon, pl.typica; Greek: Τυπικόν, "that of the prescribed form"; Church Slavonic: Тvпико́нъ, сіесть уста́въTipikon or Ustav) is a liturgical book which contains instructions about the order of the Byzantine Rite office and variable hymns of the Divine Liturgy.