Argus Media is the first price reporting agency to successfully complete such an assurance review in relation to non-oil benchmarks, as recommended by IOSCO. Argus Media led the way in October 2013 with the first independent review of oil benchmarks. The independent assurance provider, PwC, reviewed a detailed description of the policies and procedures established and implemented by Argus Media to ensure compliance with the requirements of the IOSCO PRA Principles.