IRAC International held their 45th meeting in the CropLife America offices in Washington DC on April 26-29th 2010. The meeting was attended by around 35 particpants and consisted of a mixture of concurrent IRAC working group meetings and reviews, a meeting of the Executive Committee, IRAC US and an International Session which included discussions and presentations from invited guests including EPA, EPPO, CropLife international and the NAICC Consultant Association. There was an excellent exchange of information with around 40 presentations made during the course of the 4 days.