Father Abeyasingha argues that the Universal Catechism offers the church a common idiom, a post catican 2 grammar to which all can say 'Amen'.
He then indicates how various sections of the catechism can offer a 'conceptual framework' or background for Sunday Preaching.
An extensive listing of references to the Catechism is given, corresponding with the scriptural selections assigned for each Sunday in cycles A B and C.