Registration Procedures for URL Scheme Names (RFC2717)
Original Publication Date: 1999-Nov-01
Included in the Prior Art Database: 2000-Sep-13
Internet Society Requests For Comment (RFCs)
R. Petke: AUTHOR [+2]
This document defines the process by which new URL scheme names are registered.
Network Working Group R. Petke
Request for Comments: 2717 UUNET Technologies
BCP: 35 I. King
Category: Best Current Practice Microsoft Corporation
Registration Procedures for URL Scheme Names
Status of this Memo
This document specifies an Internet Best Current Practices for the
Internet Community, and requests discussion and suggestions for
improvements. Distribution of this memo is unlimited.
Copyright (C) The Internet Society (1999). All Rights Reserved.
This document defines the process by which new URL scheme names are
A Uniform Resource Locator (URL) is a compact string representation
of the location for a resource that is available via the Internet.
RFC 2396  defines the general syntax and semantics of URIs, and,
by inclusion, URLs. URLs are designated by including a "
and then a "
defined, however, new schemes may need to be defined in the future in
order to accommodate new Internet protocols and/or procedures.
A registration process is needed to ensure that the names of all such
new schemes are guaranteed not to collide. Further, the registration
process ensures that URL schemes intended for wide spread, public use
are developed in an orderly, well-specified, and public manner.
This document defines the registration procedures to be followed when
new URL schemes are created. A separate document, RFC 2718,
Guidelines for URL Schemes , provides guidelines for the creation
of new URL schemes. The primary focus of this document is on the
throughout this document.
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in RFC 2119.
2.0 URL Scheme Name Registration Trees
In order to increase the efficiency and flexibility of the URL scheme
name registration process, the need is recognized for multiple
registration "trees". The registration requirements and specific
registration procedures for each tree differ, allowing the overall
registration procedure to accommodate the different natural
requirements for URL schemes. For example, a scheme that will be
recommended for wide ...