diff --git a/umac/regulatory/core/src/reg_build_chan_list.c b/umac/regulatory/core/src/reg_build_chan_list.c
index fbc85321090a..ee9d0546600a 100644
--- a/umac/regulatory/core/src/reg_build_chan_list.c
+++ b/umac/regulatory/core/src/reg_build_chan_list.c
@@ -1141,7 +1141,8 @@ QDF_STATUS reg_process_master_chan_list(
 			REGULATORY_CHAN_DISABLED;
 		mas_chan_list[chan_enum].state =
 			CHANNEL_STATE_DISABLE;
-		mas_chan_list[chan_enum].nol_chan = false;
+		if (!soc_reg->retain_nol_across_regdmn_update)
+			mas_chan_list[chan_enum].nol_chan = false;
 	}
 
 	soc_reg->num_phy = regulat_info->num_phy;
diff --git a/umac/regulatory/core/src/reg_priv_objs.c b/umac/regulatory/core/src/reg_priv_objs.c
index 1a67ae8bed48..6362e09ffd4c 100644
--- a/umac/regulatory/core/src/reg_priv_objs.c
+++ b/umac/regulatory/core/src/reg_priv_objs.c
@@ -95,6 +95,7 @@ QDF_STATUS wlan_regulatory_psoc_obj_created_notification(
 	soc_reg_obj->enable_11d_in_world_mode = false;
 	soc_reg_obj->five_dot_nine_ghz_supported = false;
 	soc_reg_obj->enable_5dot9_ghz_chan_in_master_mode = false;
+	soc_reg_obj->retain_nol_across_regdmn_update = false;
 
 	for (i = 0; i < MAX_STA_VDEV_CNT; i++)
 		soc_reg_obj->vdev_ids_11d[i] = INVALID_VDEV_ID;
diff --git a/umac/regulatory/core/src/reg_priv_objs.h b/umac/regulatory/core/src/reg_priv_objs.h
index 6d16939fb5a7..057420928df2 100644
--- a/umac/regulatory/core/src/reg_priv_objs.h
+++ b/umac/regulatory/core/src/reg_priv_objs.h
@@ -99,6 +99,8 @@ struct chan_change_cbk_entry {
  *	(service bit WMI_SERVICE_5_DOT_9GHZ_SUPPORT)
  * @enable_5dot9_ghz_chan_in_master_mode: 5.9 GHz channel support in
  *	master mode (ini fcc_5dot9_ghz_chan_in_master_mode)
+ * @retain_nol_across_regdmn_update: Retain the NOL list across the regdomain
+ *	changes.
  */
 struct wlan_regulatory_psoc_priv_obj {
 	struct mas_chan_params mas_chan_params[PSOC_MAX_PHY_REG_CAP];
@@ -150,6 +152,7 @@ struct wlan_regulatory_psoc_priv_obj {
 	bool enable_11d_in_world_mode;
 	bool enable_5dot9_ghz_chan_in_master_mode;
 	qdf_spinlock_t cbk_list_lock;
+	bool retain_nol_across_regdmn_update;
 };
 
 /**
diff --git a/umac/regulatory/core/src/reg_services_common.c b/umac/regulatory/core/src/reg_services_common.c
index 072906a18aa7..5ffdb95ff116 100644
--- a/umac/regulatory/core/src/reg_services_common.c
+++ b/umac/regulatory/core/src/reg_services_common.c
@@ -3657,13 +3657,54 @@ bool reg_is_dfs_for_freq(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
 	return chan_flags & REGULATORY_CHAN_RADAR;
 }
 
+#ifdef CONFIG_REG_CLIENT
+/**
+ * reg_get_psoc_mas_chan_list () - Get psoc master channel list
+ * @pdev: pointer to pdev object
+ * @psoc: pointer to psoc object
+ *
+ * Return: psoc master chanel list
+ */
+static struct regulatory_channel *reg_get_psoc_mas_chan_list(
+						struct wlan_objmgr_pdev *pdev,
+						struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_regulatory_psoc_priv_obj *soc_reg;
+	uint8_t pdev_id;
+	uint8_t phy_id;
+	struct wlan_lmac_if_reg_tx_ops *reg_tx_ops;
+
+	soc_reg = reg_get_psoc_obj(psoc);
+	if (!soc_reg) {
+		reg_err("reg psoc private obj is NULL");
+		return NULL;
+	}
+	pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev);
+
+	reg_tx_ops = reg_get_psoc_tx_ops(psoc);
+	if (reg_tx_ops->get_phy_id_from_pdev_id)
+		reg_tx_ops->get_phy_id_from_pdev_id(psoc, pdev_id, &phy_id);
+	else
+		phy_id = pdev_id;
+
+	return soc_reg->mas_chan_params[phy_id].mas_chan_list;
+}
+#else
+static inline struct regulatory_channel *reg_get_psoc_mas_chan_list(
+						struct wlan_objmgr_pdev *pdev,
+						struct wlan_objmgr_psoc *psoc)
+{
+	return NULL;
+}
+#endif
+
 void reg_update_nol_ch_for_freq(struct wlan_objmgr_pdev *pdev,
 				uint16_t *chan_freq_list,
 				uint8_t num_chan,
 				bool nol_chan)
 {
 	enum channel_enum chan_enum;
-	struct regulatory_channel *mas_chan_list;
+	struct regulatory_channel *mas_chan_list, *psoc_mas_chan_list;
 	struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj;
 	struct wlan_objmgr_psoc *psoc;
 	uint16_t i;
@@ -3681,6 +3722,8 @@ void reg_update_nol_ch_for_freq(struct wlan_objmgr_pdev *pdev,
 		return;
 	}
 
+	psoc_mas_chan_list = reg_get_psoc_mas_chan_list(pdev, psoc);
+
 	mas_chan_list = pdev_priv_obj->mas_chan_list;
 	for (i = 0; i < num_chan; i++) {
 		chan_enum = reg_get_chan_enum_for_freq(chan_freq_list[i]);
@@ -3690,6 +3733,8 @@ void reg_update_nol_ch_for_freq(struct wlan_objmgr_pdev *pdev,
 			continue;
 		}
 		mas_chan_list[chan_enum].nol_chan = nol_chan;
+		if (psoc_mas_chan_list)
+			psoc_mas_chan_list[chan_enum].nol_chan = nol_chan;
 	}
 
 	reg_compute_pdev_current_chan_list(pdev_priv_obj);
diff --git a/umac/regulatory/core/src/reg_utils.c b/umac/regulatory/core/src/reg_utils.c
index b7bbf18d0559..9eb9bb5e5f8b 100644
--- a/umac/regulatory/core/src/reg_utils.c
+++ b/umac/regulatory/core/src/reg_utils.c
@@ -796,6 +796,8 @@ QDF_STATUS reg_set_config_vars(struct wlan_objmgr_psoc *psoc,
 		config_vars.enable_11d_in_world_mode;
 	psoc_priv_obj->enable_5dot9_ghz_chan_in_master_mode =
 		config_vars.enable_5dot9_ghz_chan_in_master_mode;
+	psoc_priv_obj->retain_nol_across_regdmn_update =
+		config_vars.retain_nol_across_regdmn_update;
 
 	status = wlan_objmgr_psoc_try_get_ref(psoc, WLAN_REGULATORY_SB_ID);
 	if (QDF_IS_STATUS_ERROR(status)) {
diff --git a/umac/regulatory/dispatcher/inc/reg_services_public_struct.h b/umac/regulatory/dispatcher/inc/reg_services_public_struct.h
index 4a20cb2f3ed9..285fd195d001 100644
--- a/umac/regulatory/dispatcher/inc/reg_services_public_struct.h
+++ b/umac/regulatory/dispatcher/inc/reg_services_public_struct.h
@@ -980,6 +980,7 @@ enum restart_beaconing_on_ch_avoid_rule {
  * @enable_11d_in_world_mode: enable 11d in world mode
  * @enable_5dot9_ghz_chan_in_master_mode: 5.9 GHz channel support in
  * master mode
+ * @retain_nol_across_regdmn_update: Retain the NOL list across the regdomain.
  */
 struct reg_config_vars {
 	uint32_t enable_11d_support;
@@ -993,6 +994,7 @@ struct reg_config_vars {
 	bool enable_srd_chan_in_master_mode;
 	bool enable_11d_in_world_mode;
 	bool enable_5dot9_ghz_chan_in_master_mode;
+	bool retain_nol_across_regdmn_update;
 };
 
 /**