diff --git a/source/basic.tex b/source/basic.tex
index c5ad9eb0bc..66d2a4e003 100644
--- a/source/basic.tex
+++ b/source/basic.tex
@@ -6187,7 +6187,7 @@
 \tcode{\keyword{long} \keyword{double}},
 \keyword{double}, and
 \tcode{std::float64_t}
-have the same set of values (see \IsoCUndated{}:2024 H.4.2).
+have the same set of values (see \IsoC H.4.3).
 \end{tailnote}
 \end{itemize}
 \begin{note}
diff --git a/source/numerics.tex b/source/numerics.tex
index da32b9a221..d98ae3ccb4 100644
--- a/source/numerics.tex
+++ b/source/numerics.tex
@@ -20656,7 +20656,7 @@
 \end{codeblock}
 
 \pnum
-\xref{\IsoCUndated{}:2024, 7.20}   %% TODO: change to \xrefc{7.20}
+\xrefc{7.20}
 
 \rSec2[numerics.c.ckdint]{Checked integer operations}
 
@@ -20682,5 +20682,5 @@
 \remarks
 Each function template has the same semantics as
 the corresponding type-generic macro with the same name
-specified in \IsoCUndated{}:2024, 7.20.
+specified in \xrefc{7.20}.
 \end{itemdescr}
diff --git a/source/utilities.tex b/source/utilities.tex
index 0a26e0266a..8de6a4b1b9 100644
--- a/source/utilities.tex
+++ b/source/utilities.tex
@@ -16177,7 +16177,7 @@
 large enough to represent all possible result values.
 Each function template has the same semantics
 as the corresponding type-generic function with the same name
-specified in \IsoCUndated{}:2024, 7.18.  %% change to \xrefc{7.18}
+specified in \xrefc{7.18}.
 
 \pnum
 \mandates
@@ -16188,4 +16188,4 @@
 the contents and meaning of the header \libheader{stdbit.h} are the same as
 the C standard library header \tcode{<stdbit.h>}.
 
-\xref{\IsoCUndated{}:2024, 7.18}   %% TODO: change to \xrefc{7.18}
+\xrefc{7.18}