Initial recording and periodic testing of mobile electrotechnical devices and equipment in accordance with DIN EN 50699 VDE 0702 (formerly DIN VDE 0701/0702) DGUV-V3, as well as stationary electrotechnical systems (charging stations only) in accordance with DIN VDE 0100-600/0105-100 DGUV-3, the Industrial Safety Ordinance in conjunction with the Technical Rules for Operational Safety TRBS 1201 in its latest versions, as well as all machines in accordance with DIN VDE 0113-1 in the buildings of the district of Unna, for 2 years. There is an option to extend it for a further two years. With the exception of medical equipment, all equipment in offices, regardless of ownership, must be inspected.

Initial recording and periodic testing of mobile electrotechnical devices and equipment in accordance with DIN EN 50699 VDE 0702 (formerly DIN VDE 0701/0702) DGUV-V3, as well as stationary electrotechnical systems (charging stations only) in accordance with DIN VDE 0100-600/0105-100 DGUV-3, the Industrial Safety Ordinance in conjunction with the Technical Rules for Operational Safety TRBS 1201 in its latest versions, as well as all machines in accordance with DIN VDE 0113-1 in the buildings of the district of Unna, for 2 years. There is an option to extend it for a further two years. With the exception of medical equipment, all equipment in offices, regardless of ownership, must be inspected.