Document URL: 

* Using sysctls in containers
  [ https://docs.openshift.com/dedicated/4/nodes/containers/nodes-containers-sysctls.html ]

Section Number and Name: 

* Enabling unsafe sysctls
  [ https://docs.openshift.com/dedicated/4/nodes/containers/nodes-containers-sysctls.html#nodes-containers-sysctls-unsafe_nodes-containers-using ]

Describe the issue: 

Even though "cluster-admin" is required to configure this change, the prerequisite does not notify together in the section.
OSD does not allow "cluster-admin" unless customer has the CCS[0].

[0] Requirements for Customer Cloud Subscriptions
    [https://www.openshift.com/dedicated/ccs]
~~~
Red Hat OpenShift Dedicated (OSD) provides a Customer Cloud Subscription (CCS) model that allows Red Hat to deploy and manage OpenShift Dedicated into a customer's AWS account. 
~~~

Suggestions for improvement: 

Add alert or notice for this prerequisite in the related sections.
Such as, 
~~~
ALERT
  "cluster-admin" is allowed only CCS customer, refer The cluster-admin role[1] for more details.  

  [1] The cluster-admin role
      [https://docs.openshift.com/dedicated/4/administering_a_cluster/cluster-admin-role.html]
  ~~~
  As an administrator of OpenShift Dedicated with Customer Cloud Subscriptions (CCS), 
  you can request additional permissions and access to the cluster-admin role within your organization’s cluster. 
  While logged into an account with the cluster-admin role, 
  users have increased permissions to run privileged security contexts and install additional Operators for their environment.
  ~~~
~~~

Additional information: 

This issue has been reported by customer, and it's confusing to customers not allowed CCS at some configurations required "cluster-admin" in OSD.