Inspection Type | Legal Basis | Frequency | Who Conducts It | Consequence of Non-Compliance |
Electrical installation inspection (E-Check) | DGUV V3 / BetrSichV | Every 4 years (standard); every 1 year (high-risk environments) | Accredited testing organisation or qualified electrician | Fine up to €500,000; insurance voidance; operator liability in event of incident |
Portable appliance testing (PAT) | DGUV V3, Section 3 | Every 6–24 months depending on use frequency and environment | Qualified electrician or trained staff with equipment | Liability exposure for equipment-caused incidents; insurance claims rejected |
Emergency lighting inspection | ASR A3.4 / DIN EN 1838 | Monthly visual check; annual full function test | Facility manager (visual); qualified electrician (function test) | Building permit withdrawal risk; regulatory closure in event of fire incident |
Fire alarm system inspection | DIN VDE 0833 / LBO | Annual inspection; after every modification | Accredited specialist company | Insurance voidance; fine from regulatory authority; criminal liability if fatalities |
Residual current device (RCD) testing | DGUV V3 / DIN VDE 0100 | Every 6 months (commercial); after any fault event | Qualified electrician | Equipment damage liability; increased risk classification by insurer |
Lightning protection system inspection | DIN EN 62305 / VDE 0185 | Every 2–4 years depending on protection class | Accredited lightning protection specialist | Insurance voidance for lightning-damage claims; structural liability |