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DIN SPEC 91429 [CURRENT] references following documents:

Document number Edition Title
DIN EN 54-26 2015-11 Fire detection and fire alarm systems - Part 26: Carbon monoxide detectors - Point detectors; German version EN 54-26:2015 More 
DIN EN 54-30 2015-11 Fire detection and fire alarm systems - Part 30: Multi-sensor fire detectors - Point detectors using a combination of carbon monoxide and heat sensors; German version EN 54-30:2015 More 
DIN EN 54-31 2016-12 Fire detection and fire alarm systems - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors; German version EN 54-31:2014+A1:2016 More 
DIN EN 54-7 2018-10 Fire detection and fire alarm systems - Part 7: Smoke detectors - Point smoke detectors that operate using scattered light, transmitted light or ionization; German version EN 54-7:2018 More