diff --git a/flagging/flagging_macros b/flagging/flagging_macros
index baf26c3..44cd33a 100644
--- a/flagging/flagging_macros
+++ b/flagging/flagging_macros
@@ -9,16 +9,15 @@
 define(`is_flag_disabled', `ifelse(target_flag_$1, `true', , `$2')')
 
 ####################################
-# starting_at_board_api(api_level, rules)
+# starting_at_board_api(api_level, rules_if_api_level)
 #
-# This macro conditionally exposes SELinux rules within system/sepolicy/public,
-# ensuring they are available to vendors only when the board API level is at or
-# above the specified 'api_level'.
-#
-# * Platform sepolicy: Rules are always enabled, regardless of API level.
-# * Vendor sepolicy: Rules are enabled only when the board API level meets or
-#                    exceeds the value provided in 'api_level'.
-#
-# Apply this macro to public types and attributes (in system/sepolicy/public) to
-# restrict vendor access based on board API level.
+# This macro conditionally exposes SELinux rules ensuring they are available
+# only when the board API level is at or above the specified 'api_level'.
 define(`starting_at_board_api', `ifelse(eval(target_board_api_level >= $1), 1, `$2')')
+
+####################################
+# until_board_api(api_level, rules_if_lower_api_level)
+#
+# This macro conditionally exposes SELinux rules ensuring they are available
+# only when the board API level is below the specified 'api_level'.
+define(`until_board_api', `ifelse(eval(target_board_api_level < $1), 1, `$2')')