olemus
ISO 22300:
materjal, mis võib volitamata isiku käes
tekitada otsese surmaohu või tõsise kehavigastuse ohu
Näiteid: surmarelvad, laskemoon, lõhkeained, kemikaalid, biotoimeained ja toksiinid, tuuma- või radioloogiamaterjalid.
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property that, if in the hands of an unauthorized individual, would create an imminent threat of death or serious bodily harm
EXAMPLE:
Lethal weapons, ammunition, explosives, chemical agents, biological agents and toxins, nuclear or radiological materials.

DoDD 5210.56:
Property that, if in the hands of an unauthorized individual,
would create an imminent threat of death or serious bodily harm. On-scene commanders determine if property is inherently dangerous. Examples include, but are not limited to:
portable missiles; rockets; arms; ammunition; explosives;
chemical agents; biological select agents and toxins;
and special nuclear materials.