rfc9896.original.md   rfc9896.md 
--- ---
title: SVGs in RFCs title: SVGs in RFCs
docname: draft-editorial-rswg-svgsinrfcs-04 docname: draft-editorial-rswg-svgsinrfcs-04
venue: number: 9896
group: RSWG
type: Editorial Stream Working Group
mail: rswg@rfc-editor.org
arch: https://mailarchive.ietf.org/arch/browse/rswg/
github: "alexisannerossi/id-svgsinrfcs"
latest: "https://github.com/alexisannerossi/id-svgsinrfcs/blob/main/svgsinrfcs.md"
stand_alone: true stand_alone: true
v: 3 v: 3
obsoletes: 7996 obsoletes: 7996
ipr: trust200902 ipr: trust200902
kw: Internet-Draft
cat: info cat: info
submissionType: editorial submissionType: editorial
date: 2025-11
keyword: keyword:
- SVG - SVG
author: author:
- -
ins: A. Rossi ins: A. Rossi
name: Alexis Rossi name: Alexis Rossi
organization: RFC Series Consulting Editor organization: RFC Series Consulting Editor
email: rsce@rfc-editor.org email: rsce@rfc-editor.org
- -
ins: N. Brownlee ins: N. Brownlee
name: Nevil Brownlee name: Nevil Brownlee
organization: organization:
skipping to change at line 49 skipping to change at line 44
organization: organization:
email: mt@lowentropy.net email: mt@lowentropy.net
normative: normative:
informative: informative:
RFC7996: RFC7996:
SVG: SVG:
author: author:
org: W3C org: W3C
title: Scalable Vector Graphics title: Scalable Vector Graphics (SVG) 2
target: https://www.w3.org/TR/SVG/ target: https://www.w3.org/TR/SVG/
date: false
WAI: WAI:
author: author:
org: W3C org: W3C
title: W3C Accessibility Standards Overview title: W3C Accessibility Standards Overview
target: https://www.w3.org/WAI/standards-guidelines/ target: https://www.w3.org/WAI/standards-guidelines/
date: false
--- abstract --- abstract
This document sets policy for the inclusion of SVGs in the definitive versions of RFC <!-- [rfced] Abstract
s and relevant publication formats. It contains policy requirements from RFC 7996 and
removes all requirements related to using a specific SVG profile or specific impleme a) The Abstract does not explicitly mention that this document obsoletes RFC
ntation code. It also makes the RFC Publication Center (RPC) responsible for implemen 7996. See the checklist in the "Abstract" section of
tation decisions regarding SVGs. https://authors.ietf.org/required-content. Please review and let us know how
you would like to update.
b) This sentence mentions the RPC being responsible for implementation
decisions. Other instances in the document mention the RPC being responsible
for decisions about both tooling and implementation. Are any updates needed?
Original:
It also makes the RFC Publication Center (RPC) responsible for
implementation decisions regarding SVGs.
Perhaps:
It also makes the RFC Publication Center (RPC) responsible for
decisions about SVG tooling and implementation.
-->
<!-- [rfced] Abstract/Introduction: Is "sets" the best word choice here? Would
"defines" or something else be better? Also, will all readers know what the
"definitive versions of RFCs and relevant publication formats" are? Would
adding a citation or clarification in the Introduction be helpful? If so,
please provide the appropriate citation or text.
Original:
This document sets policy for the inclusion of SVGs in the definitive
versions of RFCs and relevant publication formats.
...
This document sets policy for the inclusion of SVGs (Scalable Vector
Graphics) in the definitive versions of RFCs and relevant publication
formats.
-->
This document sets policy for the inclusion of SVGs in the definitive versions of RFC
s and relevant publication formats. It contains policy requirements from RFC 7996 but
removes all requirements related to using a specific SVG profile or implementation c
ode. It also makes the RFC Publication Center (RPC) responsible for implementation de
cisions regarding SVGs.
--- middle --- middle
# Introduction # Introduction
This document sets policy for the inclusion of SVGs (Scalable Vector Graphics) in the definitive versions of RFCs and relevant publication formats. It contains policy req uirements taken from {{RFC7996}} and removes all requirements related to using a spec ific SVG profile or specific implementation code. This document sets policy for the inclusion of Scalable Vector Graphics (SVGs) in the definitive versions of RFCs and relevant publication formats. It contains policy req uirements taken from {{RFC7996}} but removes all requirements related to using a spec ific SVG profile or implementation code.
SVG has been developed by W3C, the World Wide Web Consortium {{SVG}}. SVG has been developed by the World Wide Web Consortium (W3C); see {{SVG}}.
The RFC Publication Center (RPC) is responsible for making SVG tooling and implementa tion decisions. They may want to use the content of {{RFC7996}} as a starting point f or those decisions, but they are not bound by {{RFC7996}} and they may change element s of the implementation as needed to support the RFC authoring community as long as t hose changes are aligned with the policy requirements in this document. The RFC Publication Center (RPC) is responsible for making decisions about SVG toolin g and implementation. The RPC may use the content of {{RFC7996}} as a starting point for those decisions, but they are not bound by {{RFC7996}}. In addition, the RPC may change elements of the implementation as needed to support the RFC authoring communit y as long as those changes are aligned with the policy requirements in this document.
# Policy Requirements # Policy Requirements
SVG tooling and implementation decisions are made or overseen by the RPC, and must ad <!-- [rfced] Section 2: In the text below, how may we update "This includes"?
here to the policy requirements in this document. It is not clear what "This" refers to.
* SVGs may be included in RFCs to help explain a concept more clearly, but should not Original:
be the only representation of that concept. A good faith effort should be made to as * Images and diagrams in RFCs should be successfully rendered and
sure that descriptions of concepts - which might include protocols, formats, or syste understood by the widest audience possible. To that end, the RPC
m architectures - are fully represented in the text of the RFC. At minimum, SVGs shou may prohibit the use of SVG features that are known to lack
ld be consistent with the text. support on common devices, that do not render on small or low-
resolution screens, or that could make diagrams less
comprehensible for any significant readership. This includes:
- SVGs must not contain pointers to external resources.
- SVGs must not contain executable script.
- SVGs should be as accessible as possible to people with visual
disabilities, ...
Perhaps:
* Images and diagrams in RFCs should be successfully rendered and
understood by the widest audience possible. To that end, the RPC
may prohibit the use of SVG features that are known to lack
support on common devices, that do not render on small or low-
resolution screens, or that could make diagrams less
comprehensible for any significant readership. In particular:
- SVGs must not contain pointers to external resources.
- SVGs must not contain executable script.
- SVGs should be as accessible as possible to people with visual
disabilities, ...
Or:
* Images and diagrams in RFCs should be successfully rendered and
understood by the widest audience possible. To that end, the RPC
may prohibit the use of SVG features that are known to lack
support on common devices, that do not render on small or low-
resolution screens, or that could make diagrams less
comprehensible for any significant readership. For instance:
- SVGs must not contain pointers to external resources.
- SVGs must not contain executable script.
- SVGs should be as accessible as possible to people with visual
disabilities, ...
-->
<!-- [rfced] Section 2: FYI, we have updated the sentence below to clarify that
SVGs should be consistent with the content of the RFC (rather than the text
output file of the RFC).
Original:
At minimum, SVGs should be consistent with the text.
Current:
At minimum, SVGs should be consistent with the descriptions
in the text of the RFC.
-->
<!-- [rfced] Section 2: This sentence mentions that decisions about SVG
tooling and implementation are "made or overseen" by the RPC. The document
mentions several times that the RPC is responsible for making decisions, but
this is the only mention of "overseen" in the document. Please review and let
us know if any updates are needed.
Original:
SVG tooling and implementation decisions are made or overseen by the
RPC, and must adhere to the policy requirements in this document.
-->
<!-- [rfced] Section 2: We updated "rfcxml" to "RFCXML" in the first sentence
below per RFC 9720. Would it be helpful to also include a citation to RFC 9720
or other applicable reference here?
Original:
* Authors may include multiple versions of images or diagrams in
rfcxml. Publication formats should present the versions best
suited to each format. In many cases, that will be an SVG.
Perhaps:
* Authors may include multiple versions of images or diagrams in
RFCXML [RFC9720]. Publication formats should present the versions best
suited to each format. In many cases, that will be an SVG.
-->
Decisions about SVG tooling and implementation are made or overseen by the RPC and mu
st adhere to the policy requirements in this document:
* SVGs may be included in RFCs to help explain a concept more clearly, but they shoul
d not be the only representation of that concept. A good-faith effort should be made
to ensure that descriptions of concepts -- which might include protocols, formats, or
system architectures -- are fully represented in the text of the RFC. At minimum, SV
Gs should be consistent with the descriptions in the text of the RFC.
* SVGs must not include animation or interactive features. SVGs should include only l imited reactive design elements (scaling, dark/light mode, and perhaps minor adjustme nts to allow for variations in display technology). The intent of this is to ensure t hat the diagram's meaning is not altered. * SVGs must not include animation or interactive features. SVGs should include only l imited reactive design elements (scaling, dark/light mode, and perhaps minor adjustme nts to allow for variations in display technology). The intent of this is to ensure t hat the diagram's meaning is not altered.
* Images and diagrams in RFCs should be successfully rendered and understood by the w idest audience possible. To that end, the RPC may prohibit the use of SVG features th at are known to lack support on common devices, that do not render on small or low-re solution screens, or that could make diagrams less comprehensible for any significant readership. This includes: * Images and diagrams in RFCs should be successfully rendered and understood by the w idest audience possible. To that end, the RPC may prohibit the use of SVG features th at are known to lack support on common devices, that do not render on small or low-re solution screens, or that could make diagrams less comprehensible for any significant readership. This includes:
* SVGs must not contain pointers to external resources. * SVGs must not contain pointers to external resources.
* SVGs must not contain executable script. * SVGs must not contain executable script.
* SVGs should be as accessible as possible to people with visual disabilities, incl * SVGs should be as accessible as possible to people with visual disabilities, incl
uding those who have color blindness, those who need to scale or change fonts, and th uding those who have color blindness, those who need to scale or change fonts, and th
ose who use screen reading software. The RPC will refer to the W3C Accessibility Guid ose who use screen-reading software. The RPC will refer to the W3C Accessibility Guid
elines {{WAI}} when making decisions regarding accessibility. elines {{WAI}} when making decisions regarding accessibility.
* Authors may include multiple versions of images or diagrams in rfcxml. Publication * Authors may include multiple versions of images or diagrams in RFCXML. Publication
formats should present the versions best suited to each format. In many cases, that formats should present the versions best suited to each format. In many cases, that
will be an SVG. will be an SVG.
* SVG vocabulary and implementation may change over time. Changes are not required to * SVG vocabulary and implementation may change over time. Changes are not required to
remain backwards-compatible, although maintaining compatibility where possible is en remain backwards compatible, although maintaining compatibility where possible is en
couraged. couraged.
The RPC is authorized to place constraints on SVG usage in RFCs for both technical an d editorial reasons The RPC is authorized to place constraints on SVG usage in RFCs for both technical an d editorial reasons
in order to ensure that published RFCs meet the above policy in order to ensure that published RFCs meet the above policy
and to provide consistency across the RFC series. and to provide consistency across the RFC Series.
The RPC must document the acceptable usage of SVGs, and all changes to tooling or imp The RPC must document the acceptable usage of SVGs, and all changes to decisions abou
lementation decisions must be widely communicated to the RFC author community using m t SVG tooling and implementation must be widely communicated to the RFC author commun
ailing lists or other means. ity using mailing lists or other means.
# Implementation Guidance # Implementation Guidance
The RPC is expected to solicit community input before making decisions and to publicl y explain their reasoning. The RPC is expected to solicit community input before making decisions and to publicl y explain their reasoning.
Documentation produced by the RPC should describe what technical and editorial constr Documentation produced by the RPC should describe the technical and editorial constra
aints apply to SVGs ints that apply to SVGs
and provide RFC authors with guidance on how to produce diagrams that meet these cons and provide RFC authors with guidance on how to produce diagrams that meet those cons
traints. traints.
The RPC's implementation should strive to allow SVGs produced by widely used drawing tools. The RPC's implementation should strive to allow SVGs produced by widely used drawing tools.
Where possible, implementation decisions should focus on specifying what is disallowe d, rather than attempting to specify exactly what is allowed. Where possible, implementation decisions should focus on specifying what is disallowe d rather than attempting to specify exactly what is allowed.
The RPC should periodically review and revise their practices. The RPC should periodically review and revise their practices.
# Security Considerations # Security Considerations
This document has no security considerations. This document has no security considerations.
# IANA Considerations # IANA Considerations
This document has no IANA actions. This document has no IANA actions.
--- back --- back
<!-- [rfced] Please review the "Inclusive Language" portion of the online
Style Guide <https://www.rfc-editor.org/styleguide/part2/#inclusive_language>
and let us know if any changes are needed. Updates of this nature typically
result in more precise language, which is helpful for readers.
Note that our script did not flag any words in particular, but this should
still be reviewed as a best practice.
-->
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