Quinn and walk-on Jermaine Hardison had taken pay for work they did not perform at the Big Red Sports and Imports car dealership in Norman. Bomar and Quinn were kicked off the team in August 2006.
Oklahoma reported to the NCAA that it started periodic spot checks of athletes' employers last year and even monitors Big Red Sports and Imports, where athletes are prohibited from working.
In its investigation, the NCAA blamed Oklahoma for failing to collect gross earning statements for 12 football players who had informed the university that they were employed by Big Red in the summer of 2005.
The new employment registration form authorizes employers to release earnings information to the school, and the university provides employers with gross earnings information forms and self-addressed, stamped envelopes to return them to the school.