Wikidata:Database reports/Complex constraint violations/P4952

Complex constraint violations report for safety classification and labelling (Discussion, uses, items, changes): classification and labelling data for risk identification about chemicals
Data time stamp: 2021-07-28 02:42 (UTC)
The report is generated based on the settings on Property talk:P4952.
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The report can include false positives. No need to "fix" them.

NFPA 704 data without any of the 4 mandatory qualifiersEdit

NFPA 704 (safety classification and labelling (P4952) with NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response (Q51139288) value) should always have all 4 qualifiers (NFPA Special (P877)/NFPA Health (P993)/NFPA Fire (P994)/NFPA Instability (P995)), even if some of them have no value

violations count: 531

European GHS data without any of the 4 mandatory qualifiersEdit

GHS data based on European Union's CLP Regulation should always have all 4 qualifiers (GHS hazard pictogram (P5040)/GHS signal word (P1033)/GHS hazard statement (P5041)/GHS precautionary statement (P5042)), even if some of them have no value

no results or query error