diff --git a/source/scripts/init/service.d/service_ntpd.sh b/source/scripts/init/service.d/service_ntpd.sh
index 62b39e03..a16532a6 100644
--- a/source/scripts/init/service.d/service_ntpd.sh
+++ b/source/scripts/init/service.d/service_ntpd.sh
@@ -50,7 +50,6 @@ NTP_CONF_TMP=/tmp/ntp.conf
 NTP_CONF_QUICK_SYNC=/tmp/ntp_quick_sync.conf
 LOCKFILE=/var/tmp/service_ntpd.pid
 BIN=ntpd
-WAN_IPv6_UP=0
 QUICK_SYNC_PID=""
 QUICK_SYNC_DONE=0
 
@@ -171,33 +170,7 @@ wan_wait ()
        #Make sure WAN interface has an IPv4 or IPv6 address before telling NTP to listen on Interface
        WAN_IPv4=`ifconfig -a "$WAN_INTERFACE" | grep inet | grep -v inet6 | tr -s " " | cut -d ":" -f2 | cut -d " " -f1 | head -n1`
 
-       if [ "$BOX_TYPE" = "HUB4" ] || [ "$BOX_TYPE" = "SR300" ] || [ "$BOX_TYPE" = "SE501" ] || [ "$BOX_TYPE" = "SR213" ] || [ "$BOX_TYPE" = "WNXL11BWL" ] || [ "$LANIPV6Support" = "true" ]; then
-           CURRENT_WAN_IPV6_STATUS=`sysevent get ipv6_connection_state`
-           if [ "up" = "$CURRENT_WAN_IPV6_STATUS" ] ; then
-               ULAprefix=`sysevent get ula_address |cut -d ':' -f1`
-               if [ -z "$ULAprefix" ]; then
-                   WAN_IPv6=`ifconfig "$NTPD_IPV6_INTERFACE" | grep inet6 | grep Global | awk '/inet6/{print $3}' | grep -v 'fdd7' | cut -d '/' -f1 | head -n1`
-                else
-                    WAN_IPv6=`ifconfig "$NTPD_IPV6_INTERFACE" | grep inet6 | grep Global | awk '/inet6/{print $3}' | grep -v 'fdd7' | grep -v "$ULAprefix" | cut -d '/' -f1 | head -n1`
-               fi
-               WAN_IPv6_UP=1
-		# SHARMAN-2301
-                #This change is for UK MAP-T SR213. When  NTP servers are IPv4 only and there is no IPv4 WAN IP on the interface we will use $NTPD_IPV6_INTERFACE(currently brlan0) ipv4 ip to sort ntpd daemon socket problems and routing.
-		if [ "$BOX_TYPE" = "SR213" ] || [ "$LANIPV6Support" == "true" ]; then
-		    MAPT_STATS=$(sysevent get mapt_config_flag)
-		    echo_t "SERVICE_NTPD : MAPT_STATS=$MAPT_STATS"
-		    if [ x"$MAPT_STATS" = x"set" ]; then
-			IPV4_CONN_STATE=$(sysevent get ipv4_connection_state)
-			echo_t "SERVICE_NTPD : IPV4_CONN_STATE=$IPV4_CONN_STATE"
-                        if [ x"$IPV4_CONN_STATE" != x"up" ]; then
-			    WAN_IPv4=`ifconfig "$NTPD_IPV6_INTERFACE" | grep inet\ \addr | cut -d ':' -f2 |cut -d ' ' -f1`
-			fi
-		    fi
-		fi
-           fi
-       else
-           WAN_IPv6=`ifconfig "$WAN_INTERFACE" | grep inet6 | grep Global | awk '/inet6/{print $3}' | cut -d '/' -f1 | head -n1`
-       fi
+       WAN_IPv6=`ifconfig "$WAN_INTERFACE" | grep inet6 | grep Global | awk '/inet6/{print $3}' | cut -d '/' -f1 | head -n1`
 
        if [ -n "$WAN_IPv4" ] || [ -n "$WAN_IPv6" ]; then
           if [ "$2" = "quickSync" ];then
@@ -572,19 +545,6 @@ service_start ()
    echo "interface ignore wildcard" >> $NTP_CONF_TMP
    echo "interface listen 127.0.0.1" >> $NTP_CONF_TMP
    echo "interface listen ::1" >> $NTP_CONF_TMP
-   #SHARMAN-2301
-   #This change is for UK MAP-T SR213. Since we will not have any of the global IP on WAN interface, We need to add the IPv6 interface (currently brlan0) to the config file
-   if [ "$BOX_TYPE" = "SR213" ] || [ "$LANIPV6Support" = "true" ]; then
-       MAPT_STATS=$(sysevent get mapt_config_flag)
-       echo_t "SERVICE_NTPD : MAPT_STATS=$MAPT_STATS"
-       if [ x"$MAPT_STATS" = x"set" ]; then
-           IPV4_CONN_STATE=$(sysevent get ipv4_connection_state)
-           echo_t "SERVICE_NTPD : IPV4_CONN_STATE=$IPV4_CONN_STATE"
-           if [ x"$IPV4_CONN_STATE" != x"up" ]; then
-               echo "interface listen $NTPD_IPV6_INTERFACE" >> $NTP_CONF_TMP
-           fi
-       fi
-   fi
 
    if [ -n "$WAN_IP" ]; then
        echo "interface listen $WAN_IP" >> $NTP_CONF_TMP
@@ -593,21 +553,6 @@ service_start ()
        fi
    fi  
 
-   if [ "$BOX_TYPE" = "HUB4" ] || [ "$BOX_TYPE" = "SR300" ] || [ "$BOX_TYPE" = "SE501" ] || [ "$BOX_TYPE" = "SR213" ] || [ "$BOX_TYPE" = "WNXL11BWL" ] || [ "$LANIPV6Support" = "true" ]; then
-       # SKYH4-2006: To listen v6 server, update the conf file after getting valid v6 IP(CURRENT_WAN_V6_PREFIX)
-       CURRENT_WAN_IPV6_STATUS=`sysevent get ipv6_connection_state`
-
-       if [ "up" = "$CURRENT_WAN_IPV6_STATUS" ] ; then
-           CURRENT_WAN_V6_PREFIX=`syscfg get ipv6_prefix_address`
-           if [ -n "$CURRENT_WAN_V6_PREFIX" ]; then
-               echo "interface listen $CURRENT_WAN_V6_PREFIX" >> $NTP_CONF_TMP
-               sysevent set ntp_ipv6_listen "set"
-           else
-               sysevent set ntp_ipv6_listen "unset"
-           fi
-       fi
-   fi
-
    if [ "$MULTI_CORE" = "yes" ]  && [ "$NTPD_IMMED_PEER_SYNC" != "true" ]; then
        echo "interface listen $HOST_INTERFACE_IP" >> $NTP_CONF_TMP
    fi
@@ -630,18 +575,8 @@ service_start ()
            uptime_ms=$((uptime*1000))
            echo_t "SERVICE_NTPD : Starting NTP Quick Sync" >> $NTPD_LOG_NAME
 		   t2ValNotify "SYS_INFO_NTPSTART_split" $uptime_ms
-           if [ "$BOX_TYPE" = "HUB4" ] || [ "$BOX_TYPE" = "SR300" ] || [ "$BOX_TYPE" = "SE501" ] || [ "$BOX_TYPE" = "SR213" ] || [ "$BOX_TYPE" = "WNXL11BWL" ] || [ "$ntpHealthCheck" = "true" ]; then
-               if [ $WAN_IPv6_UP -eq 1 ]; then
-                   $BIN -c $NTP_CONF_QUICK_SYNC --interface "$QUICK_SYNC_WAN_IP" -x -gq -l $NTPD_LOG_NAME & 
-                   QUICK_SYNC_PID=$!
-               else
-                   $BIN -c $NTP_CONF_QUICK_SYNC --interface "$QUICK_SYNC_WAN_IP" -x -gq -4 -l $NTPD_LOG_NAME &
-                   QUICK_SYNC_PID=$!
-               fi
-           else
-               $BIN -c $NTP_CONF_QUICK_SYNC --interface "$QUICK_SYNC_WAN_IP" -x -gq -l $NTPD_LOG_NAME &
-               QUICK_SYNC_PID=$!
-           fi
+           $BIN -c $NTP_CONF_QUICK_SYNC --interface "$QUICK_SYNC_WAN_IP" -x -gq -l $NTPD_LOG_NAME &
+           QUICK_SYNC_PID=$!
            if [ -n "$QUICK_SYNC_PID" ];then
               set_ntp_quicksync_status
            fi