Michigan North Central Ecclesiastical Jurisdiction 37th Annual Holy Convocation. Theme: "When you Don't Understand." Pre-Musical - July 14, 2012. Holy Convocation - July 17-22, 2012, 11 AM Daily, 7 PM Nightly, & Official Day 4 PM. Services Held at the Jurisdictional Headquarters, Greater Emmanuel Institutional Church of God in Christ, 19190 Schaefer Hwy., Detroit, Michigan 48235. Bishop J. Drew Sheard, Jurisdictional Prelate.