diff --git a/Makefile b/Makefile
index b6edb23..bedef96 100644
--- a/Makefile
+++ b/Makefile
@@ -253,8 +253,9 @@
 	$(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
 	$(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
 
-install-udev: udev-md-raid.rules
-	$(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)/lib/udev/rules.d/64-md-raid.rules
+install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules
+	$(INSTALL) -D -m 644 udev-md-raid-arrays.rules $(DESTDIR)/usr/lib/udev/rules.d/63-md-raid-arrays.rules
+	$(INSTALL) -D -m 644 udev-md-raid-assembly.rules $(DESTDIR)/usr/lib/udev/rules.d/64-md-raid-assembly.rules
 
 uninstall:
 	rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
diff --git a/udev-md-raid-arrays.rules b/udev-md-raid-arrays.rules
new file mode 100644
index 0000000..883ee4d
--- /dev/null
+++ b/udev-md-raid-arrays.rules
@@ -0,0 +1,35 @@
+# do not edit this file, it will be overwritten on update
+
+SUBSYSTEM!="block", GOTO="md_end"
+
+# handle md arrays
+ACTION!="add|change", GOTO="md_end"
+KERNEL!="md*", GOTO="md_end"
+
+# partitions have no md/{array_state,metadata_version}, but should not
+# for that reason be ignored.
+ENV{DEVTYPE}=="partition", GOTO="md_ignore_state"
+
+# container devices have a metadata version of e.g. 'external:ddf' and
+# never leave state 'inactive'
+ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
+TEST!="md/array_state", ENV{SYSTEMD_READY}="0", GOTO="md_end"
+ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0", GOTO="md_end"
+LABEL="md_ignore_state"
+
+IMPORT{program}="/usr/bin/mdadm --detail --export $devnode"
+ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}", OPTIONS+="string_escape=replace"
+ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}"
+ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}"
+ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n", OPTIONS+="string_escape=replace"
+ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n"
+ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n"
+ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n"
+
+IMPORT{builtin}="blkid"
+OPTIONS+="link_priority=100"
+OPTIONS+="watch"
+ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
+ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
+
+LABEL="md_end"
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
new file mode 100644
index 0000000..b89775e
--- /dev/null
+++ b/udev-md-raid-assembly.rules
@@ -0,0 +1,19 @@
+# do not edit this file, it will be overwritten on update
+
+# assemble md arrays
+
+SUBSYSTEM!="block", GOTO="md_inc_end"
+
+# handle potential components of arrays (the ones supported by md)
+ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc"
+GOTO="md_inc_end"
+
+LABEL="md_inc"
+
+# remember you can limit what gets auto/incrementally assembled by
+# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
+ACTION=="add", RUN+="/usr/bin/mdadm --incremental $devnode --offroot"
+ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/usr/bin/mdadm -If $name --path $env{ID_PATH}"
+ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/usr/bin/mdadm -If $name"
+
+LABEL="md_inc_end"
diff --git a/udev-md-raid.rules b/udev-md-raid.rules
deleted file mode 100644
index cc7f5ef..0000000
--- a/udev-md-raid.rules
+++ /dev/null
@@ -1,49 +0,0 @@
-# do not edit this file, it will be overwritten on update
-
-SUBSYSTEM!="block", GOTO="md_end"
-
-# handle potential components of arrays (the ones supported by md)
-ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc"
-GOTO="md_inc_skip"
-
-LABEL="md_inc"
-
-# remember you can limit what gets auto/incrementally assembled by
-# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
-ACTION=="add", RUN+="/sbin/mdadm --incremental $tempnode --offroot"
-ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}"
-ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/sbin/mdadm -If $name"
-
-LABEL="md_inc_skip"
-
-# handle md arrays
-ACTION!="add|change", GOTO="md_end"
-KERNEL!="md*", GOTO="md_end"
-
-# partitions have no md/{array_state,metadata_version}, but should not
-# for that reason be ignored.
-ENV{DEVTYPE}=="partition", GOTO="md_ignore_state"
-
-# container devices have a metadata version of e.g. 'external:ddf' and
-# never leave state 'inactive'
-ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
-TEST!="md/array_state", ENV{SYSTEMD_READY}="0", GOTO="md_end"
-ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0", GOTO="md_end"
-LABEL="md_ignore_state"
-
-IMPORT{program}="/sbin/mdadm --detail --export $tempnode"
-ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}", OPTIONS+="string_escape=replace"
-ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}"
-ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}"
-ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n", OPTIONS+="string_escape=replace"
-ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n"
-ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n"
-ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n"
-
-IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
-OPTIONS+="link_priority=100"
-OPTIONS+="watch"
-ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
-ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
-
-LABEL="md_end"