Devices operated with LPG, such as outdoor heaters, radiant heaters or patio heaters, are not generally prohibited for hospitality, bars and pubs; it depends on the regulations for the respective city or municipality. However, coronavirus might cause this to change (as at September 2020).
Information regarding technical systems
This blog will never ask members of the public or unqualified persons to make changes to or fiddle around with technical systems themselves.
In accordance with the Industrial Safety Regulation (BetrSichV), a qualified person must take care of a system which requires monitoring.
A qualified person is someone who has the specific specialist knowledge required. This knowledge is gained by way of a professional apprenticeship, corresponding professional experience or current occupational activity.
Please note that the texts are based on information, regulations and standards for Germany. Please always check the rules and regulations in the relevant country of destination and consult specialists if necessary.