olemus
USA kaitseministeeriumis:
nõuete formaliseerimise vahend
hanke- ja hoolduslepingute tarbeks

ülevaateid
https://www.pnnl.gov/main/publications/external/technical_reports/PNNL-28661.pdf

http://csrc.nist.gov/groups/SMA/ispab/documents/minutes/2006-12/Procurement-Presentation-12_08_06.pdf

https://www.energy.gov/sites/prod/files/2014/04/f15/CybersecProcurementLanguage-EnergyDeliverySystems_040714_fin.pdf

https://us-cert.cisa.gov/sites/default/files/documents/Procurement_Language_Rev4_100809_S508C.pdf