namespace
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... This document specifies the "oid" URN namespace [2]. This namespace
is for encoding an Object Identifier ...
...
Namespace ID:
"oid" requested.
...
... to the OID space and that it cannot be reassigned or reused. By
reference this URN namespace inherents those rules.
Identifier ...
... The rules concerning the use of OIDs requires that they not be
reused once assigned. By reference this URN namespace inherents
those rules.
...