30/04/2007 (Agence Europe) - Important legislation published in Official Journal L 113 of 30 April 2007 - Regulation 457/2007 of the European Parliament and Council of 25 April 2007 amending Regulation 417/2002 on faster introduction of double-hull rules and equivalent design standards of single-hull oil tankers; - Regulation 458/2007 of the European Parliament and Council of 25 April 2007 on the integrated European social protection statistics system. (ol)