Property talk:P1604

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biosafety level
level of the biocontainment precautions required to isolate dangerous biological agents

Description	level of the biocontainment precautions required to isolate dangerous biological agents
Represents	biosafety level (Q898943)
Data type	Item
Domain	organism (Q7239) (note: this should be moved to the property statements)
Allowed values	any instance of biosafety level (Q898943) (note: this should be moved to the property statements)
Example	methicillin-resistant Staphylococcus aureus (Q595158) → biosafety level 2 (Q18396535) SARS-CoV-2 (Q82069695) → biosafety level 3 (Q18396538) Variola virus (vaccinia) (Q11877169) → biosafety level 4 (Q18396539)
Source	US Centers for Disease Control and Prevention, European Union directive (note: this information should be moved to a property statement; use property source website for the property (P1896))
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P1604 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 16 Main statement 13 81.2% of uses Qualifier 3 18.8% of uses
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Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P1604#Scope, hourly updated report, SPARQL

Value type “biosafety level (Q898943)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value biosafety level (Q898943) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1604#Value type Q898943, SPARQL