diff --git a/scripts/processPrivateApiData/exclusions.ts b/scripts/processPrivateApiData/exclusions.ts
index 7578063c4..b39383525 100644
--- a/scripts/processPrivateApiData/exclusions.ts
+++ b/scripts/processPrivateApiData/exclusions.ts
@@ -6,11 +6,25 @@ type ExclusionRule = {
   helper?: string;
 };
 
-/**
- * This exclusions mechanism is not currently being used on `main`, but I will use it on a separate unified test suite branch in order to exclude some private API usage that can currently be disregarded in the context of the unified test suite.
- */
 export function applyingExclusions(usageDtos: PrivateApiUsageDto[]) {
-  const exclusionRules: ExclusionRule[] = [];
+  const exclusionRules: ExclusionRule[] = [
+    // This is all helper stuff that we could pull into the test suite, and which for now we could just continue using the version privately exposed by ably-js, even in the UTS.
+    { privateAPIIdentifier: 'call.BufferUtils.areBuffersEqual' },
+    { privateAPIIdentifier: 'call.BufferUtils.base64Decode' },
+    { privateAPIIdentifier: 'call.BufferUtils.base64Encode' },
+    { privateAPIIdentifier: 'call.BufferUtils.hexEncode' },
+    { privateAPIIdentifier: 'call.BufferUtils.isBuffer' },
+    { privateAPIIdentifier: 'call.BufferUtils.toArrayBuffer' },
+    { privateAPIIdentifier: 'call.BufferUtils.utf8Encode' },
+    { privateAPIIdentifier: 'call.Utils.copy' },
+    { privateAPIIdentifier: 'call.Utils.inspectError' },
+    { privateAPIIdentifier: 'call.Utils.keysArray' },
+    { privateAPIIdentifier: 'call.Utils.mixin' },
+    { privateAPIIdentifier: 'call.Utils.toQueryString' },
+    { privateAPIIdentifier: 'call.msgpack.decode' },
+    { privateAPIIdentifier: 'call.msgpack.encode' },
+    { privateAPIIdentifier: 'call.http.doUri', helper: 'getJWT' },
+  ];
 
   return usageDtos.filter(
     (usageDto) =>