This standard gives the rules for the design, erection, and verification of electrical installations. The rules are intended to provide for the safety of persons, livestock and property against dangers and damage which may arise in the reasonabl. This standard gives the rules for the design, erection, and verification of electrical installations. The rules are intended to provide for the safety of persons, livestock and property against dangers and damage which may arise in the reasonable use of electrical installations and to provide for the proper functioning of those installations.Low-voltage electrical installations – Rules for design and erection of electrical installationsThis standard does not apply to: electric traction equipment, including rolling stock and signaling equipment electrical equipment of motor vehicles, except those covered in Part 7 electrical installations on board ships and mobile and fixed offshore platforms electrical installations in aircraft radio interference suppression equipment, except whe. Electrical equipment is dealt with only so far as its selection and application in the installation are concerned. This applies also to assemblies of electrical equipment complying with the relevant standards.For the application of this standard the normative references are listed in Annex A.