"Athletics Kenya has clarified that IAAF does not recognise the times athletes posted in Assaba, among them a Championships Record set by Team Kenyan because the venue of the championship, Stephen Keshi Stadium, had not been certified by IAAF....
The World Relay Championships will be held from May 12-13 in Yokohama, Japan. Kenyan team of Jared Momanyi, Alphas Kishoyian, Aron Koech and Emmanuel Korir set a new 4x400m Championship Record of 3:00.92 in Assaba, beating South Africa (3:03.50) and Nigeria (3:04.88) to gold at the championship.
The three countries surpassed the World Relay qualifying time of 3 minutes, and 05.00 seconds."