diff --git a/core/dr-catalog/src/keywords.rs b/core/dr-catalog/src/keywords.rs
index c3676ba..4326234 100644
--- a/core/dr-catalog/src/keywords.rs
+++ b/core/dr-catalog/src/keywords.rs
@@ -1,4 +1,4 @@
-//! TRACES: FR-CAT-5 | FR-CAT-6 | FR-CAT-13 | NFR-R5
+//! TRACES: FR-CAT-5 | FR-CAT-6 | NFR-R5
 //! Keywords: the vocabulary, the assignments, and the edits the UI performs.
 //!
 //! The read half of this shipped with the catalog and the write half did not.
diff --git a/docs/outstanding.md b/docs/outstanding.md
index ccdfeb1..fc1974a 100644
--- a/docs/outstanding.md
+++ b/docs/outstanding.md
@@ -277,11 +277,14 @@ well optimised — ETag pruning under FR-NC-4 turns an unchanged 50k library int
 gap is narrower than it reads. It is the *first* build against a large remote library that pays, and
 that is the moment a new user meets.
 
-**FR-CAT-13 — XMP interoperability, tagged and not met.** Read and write standard XMP sidecars. The
-single tag sits on `keywords.rs`, which stores keywords; no XMP is parsed or written anywhere in the
-tree, and `dr-export`'s metadata module says so about its own half ("neither is read by `dr-decode`
-today"). Listed here rather than silently, because a tag makes a gap invisible and this one is
-load-bearing for interoperating with the editors FR-CAT-14 imports from.
+**FR-CAT-13 — XMP interoperability, untagged and not met.** Read and write standard XMP sidecars.
+Its single tag sat on `keywords.rs`, which stores keywords in the catalog and mentions `dc:subject`
+in a comment about what a keyword's text is *for*; no XMP is parsed or written anywhere in the tree,
+and `dr-export`'s metadata module says so about its own half ("neither is read by `dr-decode`
+today"). The tag has been removed — `dr-preset-xmp` is not the counter-example it looks like, being
+a reader of Lightroom *presets* under FR-DEV-6, which is a different file and a different purpose.
+Listed here rather than silently, because a tag makes a gap invisible and this one is load-bearing
+for interoperating with the editors FR-CAT-14 imports from.
 
 ---