Final answer:
The IEE regulations, now known as the IET Wiring Regulations, provide standards for electrical installations.
Regarding switches, the regulations state that switches should be installed correctly and designed to handle the electrical load.
Step-by-step explanation:
The IEE Wiring Regulations Explained and Illustrated, Second Edition discusses the recommendations of the IEE Regulations for the Electrical Equipment of Buildings for the safe selection or erection of wiring installations.
Regarding switches, the regulations state that switches should be installed in appropriate locations and should be of a suitable design and construction to handle the electrical load they are intended for.
For example, in a domestic installation, the IEE regulations specify that light switches should be installed at near eye level with a minimum clearance. They also specify that switches should be marked with appropriate symbols to indicate their function.
In commercial or industrial installations, the regulations may be more complex and will depend on the specific requirements of the project.