Add:This part of HD 60364 specifies the minimum electrical installation requirements to facilitate the safe design, installation and operation of temporarily installed mobile or transportable electrical machines and structures which incorporate electrical equipment. The machines and structures are intended to be installed repeatedly, without loss of safety, temporarily, at fairgrounds, amusement parks, circuses or similar places. NOTE Z1: The permanent electrical installation is excluded from the scope. the object of this part of HD 60364 is to define the electrical installation requirements for such structures and machines, being either integral parts or constituting the total amusement device. This part does not apply to the electrical equipment of machines (see EN 60204-1). NOTE Z2: See also Annex ZA.