Mich. Comp. Laws § 554.9 : — REAL AND PERSONAL PROPERTYOF THE NATURE AND QUALITIES OF ESTATES IN REAL AND PERSONAL PROPERTY, AND THE ALIENATION THEREOF — Estates in expectancy; classifications TEXT PDF Estates in expectancy are divided into, First. Estates commencing at a future day, denominated future estates; and, Second. Reversions. MCL 554.9 R.S. 1846, Ch. 62 ;--CL 1857, 2593 ;--CL 1871, 4076 ;--How. 5525 ;--CL 1897, 8791 ;--CL 1915, 11527 ;--CL 1929, 12929 ;--CL 1948, 554.9.