This European Standard was approved by CEN on 2 July 2003. The European Standard EN 1621-2:2003 has status of the Standard of Republic Serbia. 24 p. This European Standard specifies the minimum coverage to be provided by motorcyclists' back protectors worn by riders in normal traffic situations. The standard contains the requirements for the performance of the protectors under impact and details of the test methods. Requirements for sizing, ergonomic requirements, and requirements for innocuousness, labelling and the provision of information are included