diff --git a/src/applications/releeph/conduit/ConduitAPI_releeph_queryrequests_Method.php b/src/applications/releeph/conduit/ConduitAPI_releeph_queryrequests_Method.php
index 9683215576..44767e6b6b 100644
--- a/src/applications/releeph/conduit/ConduitAPI_releeph_queryrequests_Method.php
+++ b/src/applications/releeph/conduit/ConduitAPI_releeph_queryrequests_Method.php
@@ -37,7 +37,7 @@ final class ConduitAPI_releeph_queryrequests_Method
     $query->setViewer($conduit_request->getUser());
 
     if ($revision_phids) {
-      $query->withRevisionPHIDs($revision_phids);
+      $query->withRequestedObjectPHIDs($revision_phids);
     } else if ($requested_commit_phids) {
       $query->withRequestedCommitPHIDs($requested_commit_phids);
     }
@@ -48,8 +48,14 @@ final class ConduitAPI_releeph_queryrequests_Method
       $branch = $releephRequest->getBranch();
 
       $request_commit_phid = $releephRequest->getRequestCommitPHID();
-      $revisionPHID =
-        $query->getRevisionPHID($request_commit_phid);
+
+      $object = $releephRequest->getRequestedObject();
+      if ($object instanceof DifferentialRevision) {
+        $object_phid = $object->getPHID();
+      }  else {
+        $object_phid = null;
+      }
+
       $status = $releephRequest->getStatus();
       $statusName = ReleephRequestStatus::getStatusDescriptionFor($status);
       $url = PhabricatorEnv::getProductionURI('/RQ'.$releephRequest->getID());
@@ -58,7 +64,7 @@ final class ConduitAPI_releeph_queryrequests_Method
         'branchBasename' => $branch->getBasename(),
         'branchSymbolic' => $branch->getSymbolicName(),
         'requestID'      => $releephRequest->getID(),
-        'revisionPHID'   => $revisionPHID,
+        'revisionPHID'   => $object_phid,
         'status'         => $status,
         'statusName'     => $statusName,
         'url'            => $url,
diff --git a/src/applications/releeph/conduit/work/ConduitAPI_releephwork_nextrequest_Method.php b/src/applications/releeph/conduit/work/ConduitAPI_releephwork_nextrequest_Method.php
index 329b3f0451..f39a02568d 100644
--- a/src/applications/releeph/conduit/work/ConduitAPI_releephwork_nextrequest_Method.php
+++ b/src/applications/releeph/conduit/work/ConduitAPI_releephwork_nextrequest_Method.php
@@ -116,7 +116,14 @@ final class ConduitAPI_releephwork_nextrequest_Method
 
     $diff_phid = null;
     $diff_rev_id = null;
-    $diff_rev = $releeph_request->loadDifferentialRevision();
+
+    $requested_object = $releeph_request->getRequestedObject();
+    if ($requested_object instanceof DifferentialRevision) {
+      $diff_rev = $requested_object;
+    } else {
+      $diff_rev = null;
+    }
+
     if ($diff_rev) {
       $diff_phid = $diff_rev->getPHID();
       $phids[] = $diff_phid;
diff --git a/src/applications/releeph/field/specification/ReleephDependsOnFieldSpecification.php b/src/applications/releeph/field/specification/ReleephDependsOnFieldSpecification.php
index e951b4bf11..7048b5d3e7 100644
--- a/src/applications/releeph/field/specification/ReleephDependsOnFieldSpecification.php
+++ b/src/applications/releeph/field/specification/ReleephDependsOnFieldSpecification.php
@@ -19,13 +19,13 @@ final class ReleephDependsOnFieldSpecification
   }
 
   private function getDependentRevisionPHIDs() {
-    $revision = $this
-      ->getReleephRequest()
-      ->loadDifferentialRevision();
-    if (!$revision) {
+    $requested_object = $this->getObject()->getRequestedObjectPHID();
+    if (!($requested_object instanceof DifferentialRevision)) {
       return array();
     }
 
+    $revision = $requested_object;
+
     return PhabricatorEdgeQuery::loadDestinationPHIDs(
       $revision->getPHID(),
       PhabricatorEdgeConfig::TYPE_DREV_DEPENDS_ON_DREV);
diff --git a/src/applications/releeph/field/specification/ReleephDiffChurnFieldSpecification.php b/src/applications/releeph/field/specification/ReleephDiffChurnFieldSpecification.php
index 43d1b024c4..026392a1bc 100644
--- a/src/applications/releeph/field/specification/ReleephDiffChurnFieldSpecification.php
+++ b/src/applications/releeph/field/specification/ReleephDiffChurnFieldSpecification.php
@@ -17,15 +17,14 @@ final class ReleephDiffChurnFieldSpecification
   }
 
   public function renderPropertyViewValue(array $handles) {
-    $diff_rev = $this->getReleephRequest()->loadDifferentialRevision();
-    if (!$diff_rev) {
+    $requested_object = $this->getObject()->getRequestedObject();
+    if (!($requested_object instanceof DifferentialRevision)) {
       return null;
     }
-
-    $diff_rev = $this->getReleephRequest()->loadDifferentialRevision();
+    $diff_rev = $requested_object;
 
     $xactions = id(new DifferentialTransactionQuery())
-      ->setViewer(PhabricatorUser::getOmnipotentUser())
+      ->setViewer($this->getViewer())
       ->withObjectPHIDs(array($diff_rev->getPHID()))
       ->execute();
 
diff --git a/src/applications/releeph/field/specification/ReleephDiffSizeFieldSpecification.php b/src/applications/releeph/field/specification/ReleephDiffSizeFieldSpecification.php
index 9c269d3c81..b0e1e44bf9 100644
--- a/src/applications/releeph/field/specification/ReleephDiffSizeFieldSpecification.php
+++ b/src/applications/releeph/field/specification/ReleephDiffSizeFieldSpecification.php
@@ -16,10 +16,11 @@ final class ReleephDiffSizeFieldSpecification
   }
 
   public function renderPropertyViewValue(array $handles) {
-    $diff_rev = $this->getReleephRequest()->loadDifferentialRevision();
-    if (!$diff_rev) {
+    $requested_object = $this->getObject()->getRequestedObject();
+    if (!($requested_object instanceof DifferentialRevision)) {
       return null;
     }
+    $diff_rev = $requested_object;
 
     $diffs = $diff_rev->loadRelatives(
       new DifferentialDiff(),
diff --git a/src/applications/releeph/field/specification/ReleephRevisionFieldSpecification.php b/src/applications/releeph/field/specification/ReleephRevisionFieldSpecification.php
index a070ddd8a8..f9aa6fd2a1 100644
--- a/src/applications/releeph/field/specification/ReleephRevisionFieldSpecification.php
+++ b/src/applications/releeph/field/specification/ReleephRevisionFieldSpecification.php
@@ -12,14 +12,14 @@ final class ReleephRevisionFieldSpecification
   }
 
   public function getRequiredHandlePHIDsForPropertyView() {
-    $phids = array();
-
-    $phid = $this->getReleephRequest()->loadRequestCommitDiffPHID();
-    if ($phid) {
-      $phids[] = $phid;
+    $requested_object = $this->getObject()->getRequestedObjectPHID();
+    if (!($requested_object instanceof DifferentialRevision)) {
+      return array();
     }
 
-    return $phids;
+    return array(
+      $requested_object->getPHID(),
+    );
   }
 
   public function renderPropertyViewValue(array $handles) {
diff --git a/src/applications/releeph/query/ReleephRequestQuery.php b/src/applications/releeph/query/ReleephRequestQuery.php
index 5108e6361d..5a0a0056d2 100644
--- a/src/applications/releeph/query/ReleephRequestQuery.php
+++ b/src/applications/releeph/query/ReleephRequestQuery.php
@@ -4,13 +4,12 @@ final class ReleephRequestQuery
   extends PhabricatorCursorPagedPolicyAwareQuery {
 
   private $requestedCommitPHIDs;
-  private $commitToRevMap;
   private $ids;
   private $phids;
   private $severities;
   private $requestorPHIDs;
   private $branchIDs;
-  private $revisionPHIDs;
+  private $requestedObjectPHIDs;
 
   const STATUS_ALL          = 'status-all';
   const STATUS_OPEN         = 'status-open';
@@ -39,14 +38,6 @@ final class ReleephRequestQuery
     return $this;
   }
 
-  public function getRevisionPHID($commit_phid) {
-    if ($this->commitToRevMap) {
-      return idx($this->commitToRevMap, $commit_phid, null);
-    }
-
-    return null;
-  }
-
   public function withStatus($status) {
     $this->status = $status;
     return $this;
@@ -67,8 +58,8 @@ final class ReleephRequestQuery
     return $this;
   }
 
-  public function withRevisionPHIDs(array $revision_phids) {
-    $this->revisionPHIDs = $revision_phids;
+  public function withRequestedObjectPHIDs(array $phids) {
+    $this->requestedObjectPHIDs = $phids;
     return $this;
   }
 
@@ -89,6 +80,25 @@ final class ReleephRequestQuery
 
   public function willFilterPage(array $requests) {
 
+    // Load requested objects: you must be able to see an object to see
+    // requests for it.
+    $object_phids = mpull($requests, 'getRequestedObjectPHID');
+    $objects = id(new PhabricatorObjectQuery())
+      ->setViewer($this->getViewer())
+      ->setParentQuery($this)
+      ->withPHIDs($object_phids)
+      ->execute();
+
+    foreach ($requests as $key => $request) {
+      $object_phid = $request->getRequestedObjectPHID();
+      $object = idx($objects, $object_phid);
+      if (!$object) {
+        unset($requests[$key]);
+        continue;
+      }
+      $request->attachRequestedObject($object);
+    }
+
     if ($this->severities) {
       $severities = array_fuse($this->severities);
       foreach ($requests as $key => $request) {
@@ -141,64 +151,46 @@ final class ReleephRequestQuery
   private function buildWhereClause(AphrontDatabaseConnection $conn_r) {
     $where = array();
 
-    if ($this->ids) {
+    if ($this->ids !== null) {
       $where[] = qsprintf(
         $conn_r,
         'id IN (%Ld)',
         $this->ids);
     }
 
-    if ($this->phids) {
+    if ($this->phids !== null) {
       $where[] = qsprintf(
         $conn_r,
         'phid IN (%Ls)',
         $this->phids);
     }
 
-    if ($this->branchIDs) {
+    if ($this->branchIDs !== null) {
       $where[] = qsprintf(
         $conn_r,
         'branchID IN (%Ld)',
         $this->branchIDs);
     }
 
-    if ($this->requestedCommitPHIDs) {
+    if ($this->requestedCommitPHIDs !== null) {
       $where[] = qsprintf(
         $conn_r,
         'requestCommitPHID IN (%Ls)',
         $this->requestedCommitPHIDs);
     }
 
-    if ($this->requestorPHIDs) {
+    if ($this->requestorPHIDs !== null) {
       $where[] = qsprintf(
         $conn_r,
         'requestUserPHID IN (%Ls)',
         $this->requestorPHIDs);
     }
 
-    if ($this->revisionPHIDs) {
-      $type = PhabricatorEdgeConfig::TYPE_DREV_HAS_COMMIT;
-
-      $edges = id(new PhabricatorEdgeQuery())
-        ->withSourcePHIDs($this->revisionPHIDs)
-        ->withEdgeTypes(array($type))
-        ->execute();
-
-      $this->commitToRevMap = array();
-      foreach ($edges as $revision_phid => $edge) {
-        foreach ($edge[$type] as $commitPHID => $item) {
-          $this->commitToRevMap[$commitPHID] = $revision_phid;
-        }
-      }
-
-      if (!$this->commitToRevMap) {
-        throw new PhabricatorEmptyQueryException("Malformed Revision Phids");
-      }
-
+    if ($this->requestedObjectPHIDs !== null) {
       $where[] = qsprintf(
         $conn_r,
-        'requestCommitPHID IN (%Ls)',
-        array_keys($this->commitToRevMap));
+        'requestedObjectPHID IN (%Ls)',
+        $this->requestedObjectPHIDs);
     }
 
     $where[] = $this->buildPagingClause($conn_r);
diff --git a/src/applications/releeph/storage/ReleephRequest.php b/src/applications/releeph/storage/ReleephRequest.php
index 4ff2af1ae7..487f1de7cb 100644
--- a/src/applications/releeph/storage/ReleephRequest.php
+++ b/src/applications/releeph/storage/ReleephRequest.php
@@ -30,6 +30,7 @@ final class ReleephRequest extends ReleephDAO
 
   private $customFields = self::ATTACHABLE;
   private $branch = self::ATTACHABLE;
+  private $requestedObject = self::ATTACHABLE;
 
 
 /* -(  Constants and helper methods  )--------------------------------------- */
@@ -105,6 +106,15 @@ final class ReleephRequest extends ReleephDAO
     return $this;
   }
 
+  public function getRequestedObject() {
+    return $this->assertAttached($this->requestedObject);
+  }
+
+  public function attachRequestedObject($object) {
+    $this->requestedObject = $object;
+    return $this;
+  }
+
   private function calculateStatus() {
     if ($this->shouldBeInBranch()) {
       if ($this->getInBranch()) {
@@ -214,19 +224,6 @@ final class ReleephRequest extends ReleephDAO
     return $summary;
   }
 
-  public function loadRequestCommitDiffPHID() {
-    $phids = array();
-    $commit = $this->loadPhabricatorRepositoryCommit();
-    if ($commit) {
-      $phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
-        $commit->getPHID(),
-        PhabricatorEdgeConfig::TYPE_COMMIT_HAS_DREV);
-    }
-
-    return head($phids);
-  }
-
-
 /* -(  Loading external objects  )------------------------------------------- */
 
   public function loadPhabricatorRepositoryCommit() {
@@ -245,18 +242,6 @@ final class ReleephRequest extends ReleephDAO
     }
   }
 
-  // TODO: (T603) Get rid of all this one-off ad-hoc loading.
-  public function loadDifferentialRevision() {
-    $diff_phid = $this->loadRequestCommitDiffPHID();
-    if (!$diff_phid) {
-      return null;
-    }
-    return $this->loadOneRelative(
-        new DifferentialRevision(),
-        'phid',
-        'loadRequestCommitDiffPHID');
-  }
-
 
 /* -(  State change helpers  )----------------------------------------------- */