The general assembly of the council is held every three years with delegates from each of the member churches and associated organisations where matters relating to the election of the presidium, membership, organisations are deliberated and decided along with a common theme which is studied and explored.
The last Triennial was held at the Joseph Marthoma Camp Centre, Kombadi, Thiruvalla from 14 to 16 November 2019.
Each church can nominate one or two of their delegates as the executive committee members depending on their demographic size.
Alexios Mar Eusebius The Emblem of the Council consists of a circular image with a coconut tree, sea and a boat with the motto "You shall be my Witness" engraved around.
They include Thiruvalla, Trivandrum, Ernakulam, Ranni, Kollam, Aluva, Kumbanad, Malappuram, Kottayam, Kottarakkara etc.