Top-level Type
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... involved.
The choice of top-level type name MUST take into account the nature
of media type involved. New subtypes of top-level types ...
... top-level type name MUST take into account the nature
of media type involved. New subtypes of top-level types MUST conform
to the restrictions of the top-level type, if any. The following
...
... media type involved. New subtypes of top-level types MUST conform
to the restrictions of the top-level type, if any. The following
sections describe each of the initial set of top-level types and
...
... to the restrictions of the top-level type, if any. The following
sections describe each of the initial set of top-level types and
their associated restrictions. Additionally, various protocols,
including but not limited to MIME ...
... Additional Top-level Types ...
... top-level content type. Such cases are expected to be quite
rare. However, if such a case does arise a new top-level type can be
defined to accommodate it. Such a definition MUST be done via
standards-track RFC ...
...
As discussed above, registration of a top-level type requires
standards-track processing in the IETF ...
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o The basic registration requirements for the various top-level
types have been moved from RFC 2046draft to this document.
...