This document specifies the requirements for electric detonators, non-electric detonators, plain detonators, electronic detonators, electronic initiation systems, surface connectors, leading wires, shock tubes, coupling accessories and detonating cord relays. This document specifies classification for electric detonators. This document does not cover devices and accessories for reliable and safe function of detonators and relays; for this, see EN 13763 26:2004.