Installation and operation. The installation and operation of liquid gas equipment is subject to compliance with the “Technical Rules for Liquid Gas” DVFG-TRF 2012 (publisher: DVGW Deutscher Verein des Gas- und Wasserfaches e.V. and DVFG Deutscher Verband Flüssiggase e.V.) and DGUV Regulation 80 “Usage of Liquid Gas”. Please note section 5.7.1.1. The operator of the equipment must draw up an explosion protection document pursuant to sections 3 and 5 of the Operating Safety Directive and submit it with the approval applicationThe entire installation is to be inspected by an expert (qualified person) pursuant to DGUV Principle 310/005.
