By the end of 2010, the customs duties collected on goods originating outside the CU were distributed according to an agreed formula of 4.70% for Belarus, 7.33% for Kazakhstan and 87.97% for Russia. In July 2010, a common customs code, customs rules and common external tariff came into effect. Customs clearance and control procedures at the Kazakh-Russian border were abolished on 1 July 2011. The work on the CU legal framework continues: in the agro-food area it is focused on further harmonisation of SPS and technical regulations between the CU members and with the WTO requirements. A Eurasian Economic Commission was created within the framework of the CES on 1 February 2012. It took over the duties of the CU Commission to become a single permanent regulatory body of the CU and the CES.