diff --git a/NOTES.md b/NOTES.md
index 6041f6c..d52c450 100644
--- a/NOTES.md
+++ b/NOTES.md
@@ -312,6 +312,13 @@ here-document are subjected to parameter expansion, command substitution, and
 arithmetic expansion, the character sequence \newline is ignored, and ‘\’ must
 be used to quote the characters ‘\’, ‘$’, and ‘`’.
 
+## Signal handling
+
+cf. 6.12 Shell Compatibility Mode => compat32
+
+interrupting a command list such as "a; b; c" causes the execution of the entire
+list to be aborted.
+
 ## Definitions
 cf. [Bash Reference Manual](https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#Definitions)
 cf. 2 Definitions