The IAAF World Championships, Beijing 2015 will be hosted in the National Stadium of the Chinese capital from 22-30 August 2015.
"As we enter the final straight in our preparations we must keep our concentration and drive to the finish line with increased energy and commitment," said IAAF President Lamine Diack.
"If we do then the IAAF, Local Organising Committee, Official IAAF Partners and Suppliers and National Partners will be well rewarded,as the IAAF World Championships, Beijing 2015 will have rightly earned its position as the greatest sports event in the world this year,” he added.
The 3rd Official Bulletin can be downloaded here.