Level I protection (10 micro Tesla) shall apply to areas that require greater protection from EMF on the basis of precaution (e.g. around hospitals, residential areas,  educational  facilities, public recreation grounds, retail/business/residential areas ).Level II protection (100 micro Tesla) shall apply to areas where higher EMF levels are permitted (e.g. non-residential areas designed for heavy or light industry or similar manufacturing processes, transport, warehousing or service activities, and all other areas not designated a Level I area).
