diff --git a/umac/regulatory/core/src/reg_opclass.c b/umac/regulatory/core/src/reg_opclass.c
index df7a7d7654be..f01c007350d8 100644
--- a/umac/regulatory/core/src/reg_opclass.c
+++ b/umac/regulatory/core/src/reg_opclass.c
@@ -357,6 +357,24 @@ uint16_t reg_dmn_get_chanwidth_from_opclass(uint8_t *country, uint8_t channel,
 	return 0;
 }
 
+uint16_t reg_dmn_get_chanwidth_from_opclass_auto(uint8_t *country,
+						 uint8_t channel,
+						 uint8_t opclass)
+{
+	uint16_t ret;
+	uint8_t global_country[REG_ALPHA2_LEN + 1];
+
+	ret = reg_dmn_get_chanwidth_from_opclass(country, channel, opclass);
+
+	if (!ret) {
+		global_country[2] = OP_CLASS_GLOBAL;
+		ret = reg_dmn_get_chanwidth_from_opclass(global_country,
+							 channel, opclass);
+	}
+
+	return ret;
+}
+
 uint16_t reg_dmn_get_opclass_from_channel(uint8_t *country, uint8_t channel,
 					  uint8_t offset)
 {
diff --git a/umac/regulatory/core/src/reg_opclass.h b/umac/regulatory/core/src/reg_opclass.h
index 96f1650db6a9..8db4d261fdcd 100644
--- a/umac/regulatory/core/src/reg_opclass.h
+++ b/umac/regulatory/core/src/reg_opclass.h
@@ -426,6 +426,20 @@ reg_chan_opclass_to_freq_auto(uint8_t chan, uint8_t op_class,
 {
 	return 0;
 }
+#endif
 
-#endif
+/**
+ * reg_dmn_get_chanwidth_from_opclass_auto()- Get channel width for the
+ * given channel and opclass. If not found then search it in the global
+ * op class.
+ * @country - Country
+ * @channel - Channel for which channel spacing is required
+ * @opclass - Opclass to search from.
+ *
+ * Return: valid channel spacing if found. If not found then
+ * return 0.
+ */
+uint16_t reg_dmn_get_chanwidth_from_opclass_auto(uint8_t *country,
+						 uint8_t channel,
+						 uint8_t opclass);
 #endif
diff --git a/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h b/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
index 6d6d8a272fa3..70c5b307c077 100644
--- a/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
+++ b/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
@@ -757,6 +757,20 @@ void wlan_reg_dmn_print_channels_in_opclass(uint8_t *country,
 uint16_t wlan_reg_dmn_get_chanwidth_from_opclass(uint8_t *country,
 						 uint8_t channel,
 						 uint8_t opclass);
+
+/**
+ * wlan_reg_dmn_get_chanwidth_from_opclass_auto() - get channel width from
+ * operating class. If opclass not found then search in global opclass.
+ * @country: country alpha2
+ * @channel: channel number
+ * @opclass: operating class
+ *
+ * Return: int
+ */
+uint16_t wlan_reg_dmn_get_chanwidth_from_opclass_auto(uint8_t *country,
+						      uint8_t channel,
+						      uint8_t opclass);
+
 /**
  * wlan_reg_dmn_set_curr_opclasses() - set operating class
  * @num_classes: number of classes
diff --git a/umac/regulatory/dispatcher/src/wlan_reg_services_api.c b/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
index 20c23c8cfbd2..d7736d57c356 100644
--- a/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
+++ b/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
@@ -316,6 +316,14 @@ uint16_t wlan_reg_dmn_get_chanwidth_from_opclass(uint8_t *country,
 						  opclass);
 }
 
+uint16_t wlan_reg_dmn_get_chanwidth_from_opclass_auto(uint8_t *country,
+						      uint8_t channel,
+						      uint8_t opclass)
+{
+	return reg_dmn_get_chanwidth_from_opclass_auto(country, channel,
+						       opclass);
+}
+
 uint16_t wlan_reg_dmn_set_curr_opclasses(uint8_t num_classes,
 					 uint8_t *class)
 {