Commission Implementing Decision of 13 June 2014 on the compliance of European standards series EN 957 (parts 2 and 4-10) and EN ISO 20957 (part 1) for stationary training equipment and of ten European standards for gymnastic equipment with the general safety requirement of Directive 2001/95/EC of the European Parliament and of the Council and publication of the references of those standards in the Official Journal of the European Union