Domain
This term has two uses in this standard: Implementation domain refers to the group of organizations or agenciesthat have agreed to use a specified set of user-defined fields in a particularformat. This is the domain encoded in Field 1.013: Domain name /DOM. NIEM biometrics domain refers to an XML namespace that conforms withthe NIEM naming rules. It deals with biometric data. See Annex C:NIEM-conformant encoding rules for details.