NCAA Division I Manual - 20.9.6.3
20.9.6.3 Football-Attendance Requirements. [i-A] Once every two years, the institution shall average at least 15,000 in actual or paid attendance for all home football games. (Revised: 4/25/02 effective 8/1/04, 4/28/05 effective 8/1/05)
Unless it has been revised once again...