202Labelling, identification and testing of exploders

202 Labelling, identification and testing of exploders (1) An exploder used or intended to be used for firing an explosive must be labelled with— (a) a distinguishing serial number; and (b) the number of detonators that can satisfactorily fire in a normal series circuit. (2) An exploder used or intended to be used for firing an explosive must be tested to assess its proper functioning— (a) at least every 7 days, when in use; and (b) when used for the first time or after a period of non-use of longer than 30 days; and (c) if the person using the exploder suspects a loss of efficiency; and (d) if required by an inspector.