British North America Act, 1965
“ Tenure of place in Senate 29. (1) Subject to subsection (2) , a Senator shall, subject to the provisions of this Act, hold his place in the Senate for life. (2) A Senator who is summoned to the Senate after the coming into force of this subsection shall, subject to this Act, hold his place in the Senate until he attains the age of seventy-five years. ”
