diff --git a/documentation/RELEASE_NOTES.html b/documentation/RELEASE_NOTES.html
index e0d26ef01..3c1634639 100644
--- a/documentation/RELEASE_NOTES.html
+++ b/documentation/RELEASE_NOTES.html
@@ -15,6 +15,13 @@ EPICS Base 3.15.0.x releases are not intended for use in production systems.</p>
 <h2 align="center">Changes between 3.15.0.1 and 3.15.0.2</h2>
 <!-- Insert new items immediately below here ... -->
 
+<h3>Implement EPICS_CAS_INTF_ADDR_LIST in rsrv</h3>
+
+<p>The IOC server can now bind to a single IP address (and optional port number)
+read from the standard environment parameter EPICS_CAS_INTF_ADDR_LIST.
+Additional addresses included in that parameter after the first will be ignored
+and a warning message displayed at iocInit time.</p>
+
 <h3>Added echo command to iocsh</h3>
 
 <p>The single argument string may contain escaped characters, which will be
diff --git a/src/ca/client/CAref.html b/src/ca/client/CAref.html
index 9753a151d..98dbdd5e5 100644
--- a/src/ca/client/CAref.html
+++ b/src/ca/client/CAref.html
@@ -796,7 +796,7 @@ been done to address this issue so far).</em></p>
     </tr>
     <tr>
       <td>EPICS_CAS_BEACON_ADDR_LIST</td>
-      <td>{N.N.N.NN.N.N.N:P...}</td>
+      <td>{N.N.N.N N.N.N.N:P ...}</td>
       <td>EPICS_CA_ADDR_LIST<sup>1</sup></td>
     </tr>
     <tr>
@@ -811,12 +811,12 @@ been done to address this issue so far).</em></p>
     </tr>
     <tr>
       <td>EPICS_CAS_INTF_ADDR_LIST</td>
-      <td>{N.N.N.NN.N.N.N:P...}</td>
+      <td>{N.N.N.N N.N.N.N:P ...}</td>
       <td>&lt;none&gt;</td>
     </tr>
     <tr>
       <td>EPICS_CAS_IGNORE_ADDR_LIST</td>
-      <td>{N.N.N.NN.N.N.N:P...}</td>
+      <td>{N.N.N.N N.N.N.N:P ...}</td>
       <td>&lt;none&gt;</td>
     </tr>
   </tbody>
@@ -874,8 +874,13 @@ network interfaces. Specifically, UDP search messages addressed to both the IP
 addresses in EPICS_CAS_INTF_ADDR_LIST and also to the broadcast addresses of
 the corresponding LAN interfaces will be accepted by the server. By default,
 the CA server is accessible from all network interfaces configured into its
-host. <em>In R3.14 and previous releases the CA server employed by iocCore does
-not implement this feature</em>.</p>
+host.</p>
+
+<p>In R3.14 and previous releases the CA server employed by iocCore did not
+implement the EPICS_CAS_INTF_ADDR_LIST feature. In this release the iocCore
+server will read the first IP address from the parameter variable and use that
+to select which interface to bind to. Any additional IP addresses will be
+ignored and a warning message displayed during IOC initialization.</p>
 
 <h4>Ignoring Process Variable Name Resolution Requests From Certain Hosts</h4>