diff --git a/core/Makefile b/core/Makefile
index 0e38838..6486e08 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1514,48 +1514,7 @@
 notice_files: $(1)
 endef
 
-# Create the rule to combine the files into text and html/xml forms
-# $(1) - xml_excluded_system_product_odm_vendor_dlkm_odm_dlkm|
-#        xml_excluded_vendor_product_odm_vendor_dlkm_odm_dlkm|
-#        xml_product|xml_odm|xml_system_ext|xml_system|xml_vendor_dlkm|
-#        xml_odm_dlkm|html
-# $(2) - Plain text output file
-# $(3) - HTML/XML output file
-# $(4) - File title
-# $(5) - Directory to use.  Notice files are all $(5)/src.  Other
-#		 directories in there will be used for scratch
-# $(6) - Dependencies for the output files
-# $(7) - Directories to exclude
-#
-# The algorithm here is that we go collect a hash for each of the notice
-# files and write the names of the files that match that hash.  Then
-# to generate the real files, we go print out all of the files and their
-# hashes.
-#
-# These rules are fairly complex, so they depend on this makefile so if
-# it changes, they'll run again.
-#
-# TODO: We could clean this up so that we just record the locations of the
-# original notice files instead of making rules to copy them somwehere.
-# Then we could traverse that without quite as much bash drama.
-define combine-notice-files
-$(2): PRIVATE_MESSAGE := $(4)
-$(2): PRIVATE_DIR := $(5)
-$(2): .KATI_IMPLICIT_OUTPUTS := $(3)
-$(2): $(6) $(BUILD_SYSTEM)/Makefile build/make/tools/generate-notice-files.py
-	build/make/tools/generate-notice-files.py --text-output $(2) $(foreach xdir, $(7), -e $(xdir) )\
-	    $(if $(filter $(1),xml_excluded_vendor_product_odm_vendor_dlkm_odm_dlkm),-e vendor -e product -e system_ext -e odm -e vendor_dlkm -e odm_dlkm --xml-output, \
-	      $(if $(filter $(1),xml_excluded_system_product_odm_vendor_dlkm_odm_dlkm),-e system -e product -e system_ext -e odm -e vendor_dlkm -e odm_dlkm --xml-output, \
-	        $(if $(filter $(1),xml_product),-i product --xml-output, \
-	          $(if $(filter $(1),xml_system_ext),-i system_ext --xml-output, \
-	            $(if $(filter $(1),xml_system),-i system --xml-output, \
-	              $(if $(filter $(1),xml_odm),-i odm --xml-output, \
-	                $(if $(filter $(1),xml_vendor_dlkm),-i vendor_dlkm --xml-output, \
-	                  $(if $(filter $(1),xml_odm_dlkm),-i odm_dlkm --xml-output, \
-	                    --html-output)))))))) $(3) \
-	    -t $$(PRIVATE_MESSAGE) $$(foreach dir,$$(sort $$(PRIVATE_DIR)), -s $$(dir)/src)
-notice_files: $(2) $(3)
-endef
+$(KATI_obsolete_var combine-notice-files, To create notice files use xml-notice-rule, html-notice-rule, or text-notice-rule.)
 
 # Notice file logic isn't relevant for TARGET_BUILD_APPS
 ifndef TARGET_BUILD_APPS
diff --git a/core/definitions.mk b/core/definitions.mk
index 7308a38..0d72473 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -586,10 +586,11 @@
 ## License metadata build rule for my_register_name $(1)
 ###########################################################
 define license-metadata-rule
-$(foreach meta_lic, $(subst //,/,$(ALL_MODULES.$(1).DELAYED_META_LIC)),$(call _license-metadata-rule,$(1),$(meta_lic)))
-$(call notice-rule,$(1))
+$(foreach meta_lic, $(ALL_MODULES.$(1).DELAYED_META_LIC),$(call _license-metadata-rule,$(1),$(meta_lic)))
 endef
 
+$(KATI_obsolete_var notice-rule, This function has been removed)
+
 define _license-metadata-rule
 $(strip $(eval _srcs := $(strip $(foreach d,$(ALL_MODULES.$(1).NOTICE_DEPS),$(if $(strip $(ALL_MODULES.$(call word-colon,1,$(d)).INSTALLED)), $(ALL_MODULES.$(call word-colon,1,$(d)).INSTALLED),$(if $(strip $(ALL_MODULES.$(call word-colon,1,$(d)).BUILT)), $(ALL_MODULES.$(call word-colon,1,$(d)).BUILT), $(call word-colon,1,$d)))))))
 $(strip $(eval _deps := $(sort $(filter-out $(2)%,\
@@ -648,26 +649,6 @@
 	  -o $$@
 endef
 
-define notice-rule
-$(strip $(eval _mifs := $(sort $(ALL_MODULES.$(1).MODULE_INSTALLED_FILENAMES))))
-$(strip $(eval _infs := $(sort $(ALL_MODULES.$(1).INSTALLED_NOTICE_FILE))))
-
-# Emit each installed notice file rule if it references the current module
-$(if $(_infs),$(foreach inf,$(_infs),
-$(if $(strip $(filter $(1),$(INSTALLED_NOTICE_FILES.$(inf).MODULE))),
-$(strip $(eval _mif := $(firstword $(foreach m,$(_mifs),$(if $(filter %/src/$(m).txt,$(inf)),$(m))))))
-
-$(inf): PRIVATE_INSTALLED_MODULE := $(_mif)
-$(inf) : PRIVATE_NOTICES := $(sort $(foreach n,$(_notices),$(call word-colon,1,$(n) )))
-
-$(inf): $(foreach n,$(_notices),$(call word-colon,1,$(n)) )
-	@echo Notice file: $$< -- $$@
-	mkdir -p $$(dir $$@)
-	awk 'FNR==1 && NR > 1 {print "\n"} {print}' $$(PRIVATE_NOTICES) > $$@
-
-)))
-
-endef
 
 ###########################################################
 ## License metadata build rule for non-module target $(1)
diff --git a/core/notice_files.mk b/core/notice_files.mk
index 8b2dade..c05d4ea 100644
--- a/core/notice_files.mk
+++ b/core/notice_files.mk
@@ -157,102 +157,4 @@
 ALL_MODULES.$(my_register_name).NOTICES := $(ALL_MODULES.$(my_register_name).NOTICES) $(notice_file)
 endif
 
-# This relies on the name of the directory in PRODUCT_OUT matching where
-# it's installed on the target - i.e. system, data, etc.  This does
-# not work for root and isn't exact, but it's probably good enough for
-# compliance.
-# Includes the leading slash
-ifdef LOCAL_INSTALLED_MODULE
-  module_installed_filename := $(patsubst $(PRODUCT_OUT)/%,%,$(LOCAL_INSTALLED_MODULE))
-else
-  # This module isn't installable
-  ifneq ($(filter  STATIC_LIBRARIES RLIB_LIBRARIES PROC_MACRO_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
-    # Stick the static libraries with the dynamic libraries.
-    # We can't use xxx_OUT_STATIC_LIBRARIES because it points into
-    # device-obj or host-obj.
-    module_installed_filename := \
-        $(patsubst $(PRODUCT_OUT)/%,%,$($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_SHARED_LIBRARIES))/$(notdir $(LOCAL_BUILT_MODULE))
-  else ifeq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)
-    # Shared modules may be uninstallable(e.g. TARGET_SKIP_CURRENT_VNDK=true)
-    module_installed_filename :=
-  else
-    ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
-      # Stick the static java libraries with the regular java libraries.
-      module_leaf := $(notdir $(LOCAL_BUILT_MODULE))
-      # javalib.jar is the default name for the build module (and isn't meaningful)
-      # If that's what we have, substitute the module name instead.  These files
-      # aren't included on the device, so this name is synthetic anyway.
-      # Extra path "static" is added to try to avoid name conflict between the notice file of
-      # this 'uninstallable' Java module and the notice file for another 'installable' Java module
-      # whose stem is the same as this module's name.
-      ifneq ($(filter javalib.jar,$(module_leaf)),)
-        module_leaf := static/$(LOCAL_MODULE).jar
-      endif
-      module_installed_filename := \
-          $(patsubst $(PRODUCT_OUT)/%,%,$($(my_prefix)OUT_JAVA_LIBRARIES))/$(module_leaf)
-    else ifneq ($(filter ETC DATA,$(LOCAL_MODULE_CLASS)),)
-      # ETC and DATA modules may be uninstallable, yet still have a NOTICE file.
-      # e.g. apex components
-      module_installed_filename :=
-    else ifneq (,$(and $(filter %.sdk,$(LOCAL_MODULE)),$(filter $(patsubst %.sdk,%,$(LOCAL_MODULE)),$(SOONG_SDK_VARIANT_MODULES))))
-      # Soong produces uninstallable *.sdk shared libraries for embedding in APKs.
-      module_installed_filename := \
-          $(patsubst $(PRODUCT_OUT)/%,%,$($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_SHARED_LIBRARIES))/$(notdir $(LOCAL_BUILT_MODULE))
-    endif # JAVA_LIBRARIES
-  endif # STATIC_LIBRARIES
-endif
-
-ifdef module_installed_filename
-
-# In case it's actually a host file
-module_installed_filename := $(patsubst $(HOST_OUT)/%,%,$(module_installed_filename))
-module_installed_filename := $(patsubst $(HOST_CROSS_OUT)/%,%,$(module_installed_filename))
-
-installed_notice_file := $($(my_prefix)OUT_NOTICE_FILES)/src/$(module_installed_filename).txt
-
-$(installed_notice_file): $(module_license_metadata)
-
-ifdef my_register_name
-ALL_MODULES.$(my_register_name).INSTALLED_NOTICE_FILE := $(ALL_MODULES.$(my_register_name).INSTALLED_NOTICE_FILE) $(installed_notice_file)
-ALL_MODULES.$(my_register_name).MODULE_INSTALLED_FILENAMES := $(ALL_MODULES.$(my_register_name).MODULE_INSTALLED_FILENAMES) $(module_installed_filename)
-INSTALLED_NOTICE_FILES.$(installed_notice_file).MODULE := $(my_register_name)
-else
-$(installed_notice_file): PRIVATE_INSTALLED_MODULE := $(module_installed_filename)
-$(installed_notice_file) : PRIVATE_NOTICES := $(sort $(foreach n,$(notice_file),$(if $(filter %:%,$(n)), $(call word-colon,1,$(n)), $(n))))
-
-$(installed_notice_file): $(foreach n,$(notice_file),$(if $(filter %:%,$(n)), $(call word-colon,1,$(n)), $(n)))
-	@echo Notice file: $< -- $@
-	$(hide) mkdir -p $(dir $@)
-	$(hide) awk 'FNR==1 && NR > 1 {print "\n"} {print}' $(PRIVATE_NOTICES) > $@
-endif
-
-ifdef LOCAL_INSTALLED_MODULE
-# Make LOCAL_INSTALLED_MODULE depend on NOTICE files if they exist
-# libraries so they get installed along with it.  Make it an order-only
-# dependency so we don't re-install a module when the NOTICE changes.
-$(LOCAL_INSTALLED_MODULE): | $(installed_notice_file)
-endif
-
-# To facilitate collecting NOTICE files for apps_only build,
-# we install the NOTICE file even if a module gets built but not installed,
-# because shared jni libraries won't be installed to the system image.
-ifdef TARGET_BUILD_APPS
-# for static Java libraries, we don't need to even build LOCAL_BUILT_MODULE,
-# but just javalib.jar in the common intermediate dir.
-ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
-$(intermediates.COMMON)/javalib.jar : | $(installed_notice_file)
-else
-$(LOCAL_BUILT_MODULE): | $(installed_notice_file)
-endif  # JAVA_LIBRARIES
-endif  # TARGET_BUILD_APPS
-
-endif  # module_installed_filename
 endif  # notice_file
-
-# Create a predictable, phony target to build this notice file.
-# Define it even if the notice file doesn't exist so that other
-# modules can depend on it.
-notice_target := NOTICE-$(if \
-    $(LOCAL_IS_HOST_MODULE),HOST$(if $(my_host_cross),_CROSS,),TARGET)-$(LOCAL_MODULE_CLASS)-$(LOCAL_MODULE)
-.PHONY: $(notice_target)
-$(notice_target): $(installed_notice_file)