diff --git a/core/config.mk b/core/config.mk
index 247103de22..c0dea95e33 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -155,8 +155,8 @@ $(KATI_obsolete_var COVERAGE_PATHS,Use NATIVE_COVERAGE_PATHS instead)
 $(KATI_obsolete_var COVERAGE_EXCLUDE_PATHS,Use NATIVE_COVERAGE_EXCLUDE_PATHS instead)
 $(KATI_obsolete_var BOARD_VNDK_RUNTIME_DISABLE,VNDK-Lite is no longer supported)
 $(KATI_obsolete_var LOCAL_SANITIZE_BLACKLIST,Use LOCAL_SANITIZE_BLOCKLIST instead)
-$(KATI_deprecated_var BOARD_PLAT_PUBLIC_SEPOLICY_DIR,Use SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS instead)
-$(KATI_deprecated_var BOARD_PLAT_PRIVATE_SEPOLICY_DIR,Use SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS instead)
+$(KATI_obsolete_var BOARD_PLAT_PUBLIC_SEPOLICY_DIR,Use SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS instead)
+$(KATI_obsolete_var BOARD_PLAT_PRIVATE_SEPOLICY_DIR,Use SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS instead)
 $(KATI_obsolete_var TARGET_NO_VENDOR_BOOT,Use PRODUCT_BUILD_VENDOR_BOOT_IMAGE instead)
 $(KATI_obsolete_var PRODUCT_CHECK_ELF_FILES,Use BUILD_BROKEN_PREBUILT_ELF_FILES instead)
 $(KATI_obsolete_var ALL_GENERATED_SOURCES,ALL_GENERATED_SOURCES is no longer used)
diff --git a/core/envsetup.mk b/core/envsetup.mk
index c32d380b0b..d116aaf164 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -326,8 +326,6 @@ endif
 # raw ones.
 define dump-variables-rbc
 $(eval _dump_variables_rbc_excluded := \
-  BOARD_PLAT_PRIVATE_SEPOLICY_DIR \
-  BOARD_PLAT_PUBLIC_SEPOLICY_DIR \
   BUILD_NUMBER \
   DATE \
   LOCAL_PATH \
diff --git a/core/soong_config.mk b/core/soong_config.mk
index c84676b110..7b8f6df22e 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -207,9 +207,8 @@ $(call add_json_list, BoardOdmSepolicyDirs,              $(BOARD_ODM_SEPOLICY_DI
 $(call add_json_list, BoardVendorDlkmSepolicyDirs,       $(BOARD_VENDOR_DLKM_SEPOLICY_DIRS))
 $(call add_json_list, BoardOdmDlkmSepolicyDirs,          $(BOARD_ODM_DLKM_SEPOLICY_DIRS))
 $(call add_json_list, BoardSystemDlkmSepolicyDirs,       $(BOARD_SYSTEM_DLKM_SEPOLICY_DIRS))
-# TODO: BOARD_PLAT_* dirs only kept for compatibility reasons. Will be a hard error on API level 31
-$(call add_json_list, SystemExtPublicSepolicyDirs,       $(SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS) $(BOARD_PLAT_PUBLIC_SEPOLICY_DIR))
-$(call add_json_list, SystemExtPrivateSepolicyDirs,      $(SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS) $(BOARD_PLAT_PRIVATE_SEPOLICY_DIR))
+$(call add_json_list, SystemExtPublicSepolicyDirs,       $(SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS))
+$(call add_json_list, SystemExtPrivateSepolicyDirs,      $(SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS))
 $(call add_json_list, BoardSepolicyM4Defs,               $(BOARD_SEPOLICY_M4DEFS))
 $(call add_json_str,  BoardSepolicyVers,                 $(BOARD_SEPOLICY_VERS))
 $(call add_json_str,  SystemExtSepolicyPrebuiltApiDir,   $(BOARD_SYSTEM_EXT_PREBUILT_DIR))