MET IN SESSION, APRIL 5, 1950, AT GRAND RAPIDS, MICH, Since Rev. J. De Jong, who presided at our last Classis, had left for Classis West, Rev. C. Hanko, who according to rotation should preside, was called upon to conduct the opening exercises. We sang Psalter No. 239. Rev. Hanko then read Isaiah 62 and led in prayer.