The deadline to take the 2015 NISOA National Referee certification exam on the NISOA Central Hub has been extended to midnight (eastern daylight time), August 16, 2015. A requirement for the National Referee program is to pass this test with a 90% score. You will be given 2 attempts. Only this exam – the National re-certification exam – counts toward the National Referee program and NCAA post season eligibility requirements. There are further requirements for both the National Referee program and NCAA post season eligibility, in addition to taking this exam.