diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-host-start.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-host-start.bb
index 3f7bf2b..16d24c7 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-host-start.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-host-start.bb
@@ -25,7 +25,7 @@
 TMPL = "start_host@.service"
 INSTFMT = "start_host@{0}.service"
 TGTFMT = "obmc-chassis-start@{0}.target"
-FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-vcs-workaround.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-vcs-workaround.bb
index 12b8357..b03e26c 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-vcs-workaround.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/p9-vcs-workaround.bb
@@ -22,7 +22,7 @@
 TMPL = "vcs_workaround@.service"
 INSTFMT = "vcs_workaround@{0}.service"
 TGTFMT = "obmc-power-chassis-on@{0}.target"
-FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
index daca634..25af112 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
@@ -28,9 +28,9 @@
 INSTFMT_DIS= "avsbus-disable@{0}.service"
 INSTFMT_WA= "avsbus-workaround@{0}.service"
 TGTFMT = "obmc-power-chassis-on@{0}.target"
-FMT_EN = "../${TMPL_EN}:${TGTFMT}.wants/${INSTFMT_EN}"
-FMT_DIS = "../${TMPL_DIS}:${TGTFMT}.wants/${INSTFMT_DIS}"
-FMT_WA = "../${TMPL_WA}:${TGTFMT}.wants/${INSTFMT_WA}"
+FMT_EN = "../${TMPL_EN}:${TGTFMT}.requires/${INSTFMT_EN}"
+FMT_DIS = "../${TMPL_DIS}:${TGTFMT}.requires/${INSTFMT_DIS}"
+FMT_WA = "../${TMPL_WA}:${TGTFMT}.requires/${INSTFMT_WA}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_EN}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_EN', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post.bb b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post.bb
index 1cebcc7..ec7eeca 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post.bb
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post.bb
@@ -33,10 +33,10 @@
 INSTFMT_UCD = "ucd_disable_vcs@{0}.service"
 TGTFMT = "obmc-power-chassis-on@{0}.target"
 TGTFMT_OFF= "obmc-power-chassis-off@{0}.target"
-FMT_OFF = "../${TMPL_OFF}:${TGTFMT}.wants/${INSTFMT_OFF}"
-FMT_ON = "../${TMPL_ON}:${TGTFMT}.wants/${INSTFMT_ON}"
-FMT_UCD = "../${TMPL_UCD}:${TGTFMT}.wants/${INSTFMT_UCD}"
-FMT_OFF_PO = "../${TMPL_OFF_PO}:${TGTFMT_OFF}.wants/${INSTFMT_OFF_PO}"
+FMT_OFF = "../${TMPL_OFF}:${TGTFMT}.requires/${INSTFMT_OFF}"
+FMT_ON = "../${TMPL_ON}:${TGTFMT}.requires/${INSTFMT_ON}"
+FMT_UCD = "../${TMPL_UCD}:${TGTFMT}.requires/${INSTFMT_UCD}"
+FMT_OFF_PO = "../${TMPL_OFF_PO}:${TGTFMT_OFF}.requires/${INSTFMT_OFF_PO}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_OFF}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_OFF', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control.bb b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control.bb
index 7d577cc..ba745bd 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control.bb
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control.bb
@@ -18,7 +18,7 @@
 TMPL = "vrm-control@.service"
 INSTFMT = "vrm-control@{0}.service"
 TGTFMT = "obmc-power-chassis-on@{0}.target"
-FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/fan-default-speed.bb b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/fan-default-speed.bb
index a758c91..c98af0b 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/fan-default-speed.bb
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/fan-default-speed.bb
@@ -14,7 +14,7 @@
 TMPL = "fan-default-speed@.service"
 INSTFMT = "fan-default-speed@{0}.service"
 TGTFMT = "obmc-chassis-start@{0}.target"
-FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb b/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
index 95eaea1..eb9513b 100644
--- a/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
+++ b/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
@@ -24,36 +24,36 @@
 START_TMPL = "op-power-start@.service"
 START_TGTFMT = "obmc-power-chassis-on@{1}.target"
 START_INSTFMT = "op-power-start@{0}.service"
-START_FMT = "../${START_TMPL}:${START_TGTFMT}.wants/${START_INSTFMT}"
+START_FMT = "../${START_TMPL}:${START_TGTFMT}.requires/${START_INSTFMT}"
 
 STOP_TMPL = "op-power-stop@.service"
 STOP_TGTFMT = "obmc-power-chassis-off@{1}.target"
 STOP_INSTFMT = "op-power-stop@{0}.service"
-STOP_FMT = "../${STOP_TMPL}:${STOP_TGTFMT}.wants/${STOP_INSTFMT}"
+STOP_FMT = "../${STOP_TMPL}:${STOP_TGTFMT}.requires/${STOP_INSTFMT}"
 
 ON_TMPL = "op-wait-power-on@.service"
 ON_INSTFMT = "op-wait-power-on@{0}.service"
-ON_FMT = "../${ON_TMPL}:${START_TGTFMT}.wants/${ON_INSTFMT}"
+ON_FMT = "../${ON_TMPL}:${START_TGTFMT}.requires/${ON_INSTFMT}"
 
 OFF_TMPL = "op-wait-power-off@.service"
 OFF_INSTFMT = "op-wait-power-off@{0}.service"
-OFF_FMT = "../${OFF_TMPL}:${STOP_TGTFMT}.wants/${OFF_INSTFMT}"
+OFF_FMT = "../${OFF_TMPL}:${STOP_TGTFMT}.requires/${OFF_INSTFMT}"
 
-# Build up wants relationship for START_TGTFMT and STOP_TGTFMT
+# Build up requires relationship for START_TGTFMT and STOP_TGTFMT
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'START_FMT', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'STOP_FMT', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'ON_FMT', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'OFF_FMT', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 
-# Now show that the main control target wants these power targets
+# Now show that the main control target requires these power targets
 START_TMPL_CTRL = "obmc-power-chassis-on@.target"
 START_TGTFMT_CTRL = "obmc-chassis-start@{1}.target"
 START_INSTFMT_CTRL = "obmc-power-chassis-on@{0}.target"
-START_FMT_CTRL = "../${START_TMPL_CTRL}:${START_TGTFMT_CTRL}.wants/${START_INSTFMT_CTRL}"
+START_FMT_CTRL = "../${START_TMPL_CTRL}:${START_TGTFMT_CTRL}.requires/${START_INSTFMT_CTRL}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'START_FMT_CTRL', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 
 STOP_TMPL_CTRL = "obmc-power-chassis-off@.target"
 STOP_TGTFMT_CTRL = "obmc-chassis-stop@{1}.target"
 STOP_INSTFMT_CTRL = "obmc-power-chassis-off@{0}.target"
-STOP_FMT_CTRL = "../${STOP_TMPL_CTRL}:${STOP_TGTFMT_CTRL}.wants/${STOP_INSTFMT_CTRL}"
+STOP_FMT_CTRL = "../${STOP_TMPL_CTRL}:${STOP_TGTFMT_CTRL}.requires/${STOP_INSTFMT_CTRL}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'STOP_FMT_CTRL', 'OBMC_POWER_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
\ No newline at end of file
diff --git a/meta-phosphor/common/recipes-phosphor/chassis/obmc-watchdog.bb b/meta-phosphor/common/recipes-phosphor/chassis/obmc-watchdog.bb
index 5586903..77017e3 100644
--- a/meta-phosphor/common/recipes-phosphor/chassis/obmc-watchdog.bb
+++ b/meta-phosphor/common/recipes-phosphor/chassis/obmc-watchdog.bb
@@ -14,12 +14,12 @@
 START_TMPL = "obmc-start-watchdog@.service"
 START_TGTFMT = "obmc-chassis-start@{1}.target"
 START_INSTFMT = "obmc-start-watchdog@{0}.service"
-START_FMT = "../${START_TMPL}:${START_TGTFMT}.wants/${START_INSTFMT}"
+START_FMT = "../${START_TMPL}:${START_TGTFMT}.requires/${START_INSTFMT}"
 
 STOP_TMPL = "obmc-stop-watchdog@.service"
 STOP_TGTFMT = "obmc-chassis-stop@{1}.target"
 STOP_INSTFMT = "obmc-stop-watchdog@{0}.service"
-STOP_FMT = "../${STOP_TMPL}:${STOP_TGTFMT}.wants/${STOP_INSTFMT}"
+STOP_FMT = "../${STOP_TMPL}:${STOP_TGTFMT}.requires/${STOP_INSTFMT}"
 
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'START_FMT', 'OBMC_WATCHDOG_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'STOP_FMT', 'OBMC_WATCHDOG_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-phosphor/common/recipes-phosphor/host/obmc-op-control-host.bb b/meta-phosphor/common/recipes-phosphor/host/obmc-op-control-host.bb
index 2b5e8b1..fba82d8 100644
--- a/meta-phosphor/common/recipes-phosphor/host/obmc-op-control-host.bb
+++ b/meta-phosphor/common/recipes-phosphor/host/obmc-op-control-host.bb
@@ -17,6 +17,6 @@
 START_TMPL = "op-start-host@.service"
 START_TGTFMT = "obmc-chassis-start@{1}.target"
 START_INSTFMT = "obmc-start-host@{0}.service"
-START_FMT = "../${START_TMPL}:${START_TGTFMT}.wants/${START_INSTFMT}"
+START_FMT = "../${START_TMPL}:${START_TGTFMT}.requires/${START_INSTFMT}"
 
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'START_FMT', 'OBMC_HOST_INSTANCES', 'OBMC_CHASSIS_INSTANCES')}"