diff --git a/pkg/api/admin/openshiftcluster.go b/pkg/api/admin/openshiftcluster.go
index ab5b60a8351..0d2f69cd881 100644
--- a/pkg/api/admin/openshiftcluster.go
+++ b/pkg/api/admin/openshiftcluster.go
@@ -170,6 +170,16 @@ const (
 	VMSizeStandardM128ms VMSize = "Standard_M128ms"
 	VMSizeStandardG5     VMSize = "Standard_G5"
 	VMSizeStandardGS5    VMSize = "Standard_GS5"
+
+	VMSizeStandardL4s    VMSize = "Standard_L4s"
+	VMSizeStandardL8s    VMSize = "Standard_L8s"
+	VMSizeStandardL16s   VMSize = "Standard_L16s"
+	VMSizeStandardL32s   VMSize = "Standard_L32s"
+	VMSizeStandardL8sV2  VMSize = "Standard_L8s_v2"
+	VMSizeStandardL16sV2 VMSize = "Standard_L16s_v2"
+	VMSizeStandardL32sV2 VMSize = "Standard_L32s_v2"
+	VMSizeStandardL48sV2 VMSize = "Standard_L48s_v2"
+	VMSizeStandardL64sV2 VMSize = "Standard_L64s_v2"
 )
 
 // WorkerProfile represents a worker profile.
diff --git a/pkg/api/openshiftcluster.go b/pkg/api/openshiftcluster.go
index c2a1f7802d0..878974d5a0e 100644
--- a/pkg/api/openshiftcluster.go
+++ b/pkg/api/openshiftcluster.go
@@ -286,6 +286,16 @@ const (
 	VMSizeStandardM128ms VMSize = "Standard_M128ms"
 	VMSizeStandardG5     VMSize = "Standard_G5"
 	VMSizeStandardGS5    VMSize = "Standard_GS5"
+
+	VMSizeStandardL4s    VMSize = "Standard_L4s"
+	VMSizeStandardL8s    VMSize = "Standard_L8s"
+	VMSizeStandardL16s   VMSize = "Standard_L16s"
+	VMSizeStandardL32s   VMSize = "Standard_L32s"
+	VMSizeStandardL8sV2  VMSize = "Standard_L8s_v2"
+	VMSizeStandardL16sV2 VMSize = "Standard_L16s_v2"
+	VMSizeStandardL32sV2 VMSize = "Standard_L32s_v2"
+	VMSizeStandardL48sV2 VMSize = "Standard_L48s_v2"
+	VMSizeStandardL64sV2 VMSize = "Standard_L64s_v2"
 )
 
 // WorkerProfile represents a worker profile
diff --git a/pkg/api/validate/dynamic/quota.go b/pkg/api/validate/dynamic/quota.go
index 4c1181b427e..c6305ab05d3 100644
--- a/pkg/api/validate/dynamic/quota.go
+++ b/pkg/api/validate/dynamic/quota.go
@@ -88,6 +88,33 @@ func addRequiredResources(requiredResources map[string]int, vmSize api.VMSize, c
 	case api.VMSizeStandardGS5:
 		requiredResources["standardGSFamily"] += (count * 32)
 		requiredResources["cores"] += (count * 32)
+	case api.VMSizeStandardL4s:
+		requiredResources["standardLsFamily"] += (count * 4)
+		requiredResources["cores"] += (count * 4)
+	case api.VMSizeStandardL8s:
+		requiredResources["standardLsFamily"] += (count * 8)
+		requiredResources["cores"] += (count * 8)
+	case api.VMSizeStandardL16s:
+		requiredResources["standardLsFamily"] += (count * 16)
+		requiredResources["cores"] += (count * 16)
+	case api.VMSizeStandardL32s:
+		requiredResources["standardLsFamily"] += (count * 32)
+		requiredResources["cores"] += (count * 32)
+	case api.VMSizeStandardL8sV2:
+		requiredResources["standardLsv2Family"] += (count * 8)
+		requiredResources["cores"] += (count * 8)
+	case api.VMSizeStandardL16sV2:
+		requiredResources["standardLsv2Family"] += (count * 16)
+		requiredResources["cores"] += (count * 16)
+	case api.VMSizeStandardL32sV2:
+		requiredResources["standardLsv2Family"] += (count * 32)
+		requiredResources["cores"] += (count * 32)
+	case api.VMSizeStandardL48sV2:
+		requiredResources["standardLsv2Family"] += (count * 48)
+		requiredResources["cores"] += (count * 48)
+	case api.VMSizeStandardL64sV2:
+		requiredResources["standardLsv2Family"] += (count * 64)
+		requiredResources["cores"] += (count * 64)
 	default:
 		//will only happen if pkg/api verification allows new VMSizes
 		return fmt.Errorf("unexpected node VMSize %s", vmSize)
diff --git a/pkg/api/validate/vm.go b/pkg/api/validate/vm.go
index e8d8c53b56d..79f8b19b552 100644
--- a/pkg/api/validate/vm.go
+++ b/pkg/api/validate/vm.go
@@ -54,7 +54,16 @@ func VMSizeIsValid(vmSize api.VMSize, requiredD2sV3Workers, isMaster bool) bool
 				api.VMSizeStandardF72sV2,
 				api.VMSizeStandardG5,
 				api.VMSizeStandardGS5,
-				api.VMSizeStandardM128ms:
+				api.VMSizeStandardM128ms,
+				api.VMSizeStandardL4s,
+				api.VMSizeStandardL8s,
+				api.VMSizeStandardL16s,
+				api.VMSizeStandardL32s,
+				api.VMSizeStandardL8sV2,
+				api.VMSizeStandardL16sV2,
+				api.VMSizeStandardL32sV2,
+				api.VMSizeStandardL48sV2,
+				api.VMSizeStandardL64sV2:
 				return true
 			}
 		}