Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, and inspecting, apparatus and instruments, namely devices for testing and inspecting explosives; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data, in particular electronic devices used in blasting and other works with explosives.
Electrical and Scientific ApparatusExplosives, explosives initiation systems (term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations).
FirearmsConstruction services including demolition works; mining extraction works.
Building Construction and Repair