diff --git a/release_notes/ocp-4-6-release-notes.adoc b/release_notes/ocp-4-6-release-notes.adoc
index 742dcbecf8a8..4b76b2018db8 100644
--- a/release_notes/ocp-4-6-release-notes.adoc
+++ b/release_notes/ocp-4-6-release-notes.adoc
@@ -287,6 +287,121 @@ You no longer need floating IP addresses to complete a {product-title} installat
 
 For more information, see the {product-title} on {rh-openstack} installation documentation.
 
+[id="ocp-4-6-ibm-z"]
+==== IBM Z and LinuxONE
+
+With this release, IBM Z and LinuxONE is now compatible with {product-title} {product-version}. See xref:../installing/installing_ibm_z/installing-ibm-z.adoc#installing-ibm-z[Installing a cluster on IBM Z and LinuxONE] for installation instructions.
+
+[discrete]
+===== Restrictions
+
+Note the following restrictions for {product-title} on IBM Z and LinuxONE:
+
+* {product-title} for IBM Z does not include the following Technology Preview features:
+** Log forwarding
+** Precision Time Protocol (PTP) hardware
+** CSI volume snapshots
+** OpenShift Pipelines
+
+* The following {product-title} features are unsupported:
+** {product-title} Virtualization
+** Red Hat OpenShift Service Mesh
+** CodeReady Containers (CRC)
+** {product-title} Metering
+** Multus CNI plug-in
+** FIPS cryptography
+** Encrypting data stored in etcd
+** Automatic repair of damaged machines with machine health checking
+** Tang mode disk encryption during {product-title} deployment
+** {product-title} Serverless
+** Helm command-line interface (CLI) tool
+** Controlling overcommit and managing container density on nodes
+** etcd cluster Operator
+** CSI volume cloning
+** NVMe
+** Persistent storage using Fibre Channel 
+
+* Worker nodes must run {op-system-first}.
+* Persistent shared storage must be provisioned using NFS.
+* Persistent non-shared storage must be provisioned using local storage, like iSCSI, FC, or LSO with DASD/FCP.
+* These features are available only for {product-title} on IBM Z for {product-version}:
+** HyperPAV enabled on IBM System Z /LinuxONE for the virtual machines for FICON attached ECKD storage
+
+[discrete]
+===== Supported features
+
+With this release, the following features are supported on IBM Z and LinuxONE:
+
+* Persistent storage using iSCSI
+* Persistent storage using local volumes (Local Storage Operator)
+* OpenShift Do (odo)
+
+[id="ocp-4-6-ibm-power"]
+==== IBM Power Systems
+
+With this release, IBM Power Systems are now compatible with {product-title} {product-version}. See xref:../installing/installing_ibm_power/installing-ibm-power.adoc#installing-ibm-power_installing-ibm-power[Installing a cluster on IBM Power] or xref:../installing/installing_ibm_power/installing-restricted-networks-ibm-power.adoc#installing-restricted-networks-ibm-power_installing-restricted-networks-ibm-power[Installing a cluster on IBM Power in a restricted network].
+
+[discrete]
+===== Restrictions
+
+Note the following restrictions for {product-title} on IBM Power:
+
+* {product-title} for IBM Power Systems does not include the following Technology Preview features:
++
+** OpenShift Virtualization
+** OpenShift Serverless (knative, FaaS integrations)
+
+* The following {product-title} features are unsupported:
+** Red Hat OpenShift Service Mesh (istio, jaeger, kiali)
+** CodeReady Workspaces
+** CodeReady Containers (CRC)
+** OpenShift Pipelines based on Tekton
+** {product-title} Metering
+** Multus Plugins (SR-IOV, IPVAN, Bridge with VLAN, Static IPAM)
+** SR-IOV CNI plug-in
+** Red Hat Single Sign-On
+** OpenShift Metering (Presto, Hive)
+
+* Worker nodes must run {op-system-first}.
+* Persistent storage must be of the `Filesystem` mode using local volumes, Network File System (NFS), OpenStack Cinder, or Container Storage Interface (CSI).
+* Networking must use either DHCP or static addressing with Red Hat Openshift SDN.
+* AdoptOpenJDK with OpenJ9
+* Installer-provisioned infrastructure
+* Device Manager for NVIDIA GPUs
+* Special Resources Operator
+* OpenShift Ansible Service Broker Operator (deprecated)
+* dotNET on RHEL
+
+[discrete]
+===== Supported Features
+
+* Currently, four Operators are supported:
+** Cluster-Logging-Operator
+** Cluster-NFD-Operator
+** Elastic Search-Operator
+** Local Storage Operator
+
+* User-provisioned infrastructure deployment scenario on bare-metal
+* OpenShift Cluster Monitoring
+* Node Tuning Operator
+* OpenShift Jenkins
+* OpenShift Logging
+* OpenShift Do (odo)
+* Machine Configuration Operator, which is used in installations with installer-provisioned infrastructure
+* Node Feature Discovery Operator
+* {product-title} core (CVO Operators)
+* Installation program for clusters that use user-provisioned infrastructure
+* OVS/OVN
+* RHEL8 Based container support
+* RHEL CoreOS
+* Ansible Engine
+* Red Hat Software Collections
+* Fibre Channel
+* HostPath
+* Raw Block
+* iSCSI
+* 4k Disk support
+
 [id="ocp-4-6-security"]
 === Security and compliance
 
@@ -1296,76 +1411,6 @@ In the table below, features are marked with the following statuses:
 
 |====
 
-[id="ocp-4-6-4-ibm-power"]
-===== IBM Power Systems
-
-With this release, IBM Power Systems are now compatible with {product-title} {product-version}. See xref:../installing/installing_ibm_power/installing-ibm-power.adoc#installing-ibm-power_installing-ibm-power[Installing a cluster on IBM Power] or xref:../installing/installing_ibm_power/installing-restricted-networks-ibm-power.adoc#installing-restricted-networks-ibm-power_installing-restricted-networks-ibm-power[Installing a cluster on IBM Power in a restricted network].
-
-[discrete]
-====== Restrictions
-
-Note the following restrictions for {product-title} on IBM Power:
-
-* {product-title} for IBM Power Systems does not include the following Technology Preview features:
-+
-** OpenShift Virtualization
-** OpenShift Serverless (knative, FaaS integrations)
-
-* The following {product-title} features are unsupported:
-** Red Hat OpenShift Service Mesh (istio, jaeger, kiali)
-** CodeReady Workspaces
-** CodeReady Containers (CRC)
-** OpenShift Pipelines based on Tekton
-** {product-title} Metering
-** Multus Plugins (SR-IOV, IPVAN, Bridge with VLAN, Static IPAM)
-** SR-IOV CNI plug-in
-** Red Hat Single Sign-On
-** OpenShift Metering (Presto, Hive)
-
-
-* Worker nodes must run {op-system-first}.
-* Persistent storage must be of the `Filesystem` mode using local volumes, Network File System (NFS), OpenStack Cinder, or Container Storage Interface (CSI).
-* Networking must use either DHCP or static addressing with Red Hat Openshift SDN.
-* AdoptOpenJDK with OpenJ9
-* Installer-provisioned infrastructure
-* Device Manager for NVIDIA GPUs
-* Special Resources Operator
-* OpenShift Ansible Service Broker Operator (deprecated)
-* dotNET on RHEL
-
-
-
-[discrete]
-====== Supported Features
-
-* Currently, four Operators are supported:
-** Cluster-Logging-Operator
-** Cluster-NFD-Operator
-** Elastic Search-Operator
-** Local Storage Operator
-
-* User-provisioned infrastructure deployment scenario on bare-metal
-* OpenShift Cluster Monitoring
-* Node Tuning Operator
-* OpenShift Jenkins
-* OpenShift Logging
-* OpenShift Do (odo)
-* Machine Configuration Operator, which is used in installations with installer-provisioned infrastructure
-* Node Feature Discovery Operator
-* {product-title} core (CVO Operators)
-* Installation program for clusters that use user-provisioned infrastructure
-* OVS/OVN
-* RHEL8 Based container support
-* RHEL CoreOS
-* Ansible Engine
-* Red Hat Software Collections
-* Fibre Channel
-* HostPath
-* Raw Block
-* iSCSI
-* 4k Disk support
-
-
 [id="ocp-4-6-known-issues"]
 == Known issues