--- a/taskcluster/ci/push-apk/kind.yml
+++ b/taskcluster/ci/push-apk/kind.yml
@@ -32,30 +32,40 @@ jobs:
          upstream-artifacts:  # see transforms
          google-play-track:
             # See https://github.com/mozilla-releng/pushapkscript#aurora-beta-release-vs-alpha-beta-production
             by-project:
                mozilla-central: 'beta'
                mozilla-beta: 'rollout'
                mozilla-release: 'rollout'
                default: 'invalid'
+         rc-google-play-track:
+            by-project:
+               mozilla-release: 'rollout'
+               birch: 'rollout'
+               default: 'invalid'
          implementation: push-apk
          commit:
             by-project:
                mozilla-central: true
                mozilla-beta: true
                mozilla-release: true
                default: false
          rollout-percentage:
             by-project:
                # XXX Please make sure to change PUSH_APK_GOOGLE_PLAY_TRACT to
                # 'rollout' if you add a new supported project
                mozilla-release: 10
                mozilla-beta: 10
                default: null
+         rc-rollout-percentage:
+            by-project:
+               mozilla-release: 5
+               birch: 5
+               default: null
       requires: all-resolved
       scopes:  # see transforms
       treeherder:
          symbol: pub(gp)
          platform: Android/opt
          tier: 2
          kind: other
       run-on-projects: ['mozilla-central', 'mozilla-beta', 'mozilla-release', 'maple']

--- a/taskcluster/ci/release-secondary-notify-ship/kind.yml
+++ b/taskcluster/ci/release-secondary-notify-ship/kind.yml
@@ -5,16 +5,17 @@
 loader: taskgraph.loader.transform:loader
 
 transforms:
    - taskgraph.transforms.release_deps:transforms
    - taskgraph.transforms.task:transforms
 
 kind-dependencies:
    - release-secondary-balrog-publishing
+   - push-apk
 
 job-defaults:
    name: notify-release-drivers-ship
    description: Sends email to release-drivers telling release was shipped.
    run-on-projects: []
    shipping-phase: ship
    worker-type: aws-provisioner-v1/gecko-{level}-b-linux
    worker:
@@ -49,8 +50,12 @@ job-defaults:
             birch: birch
             default: unknown
 
 jobs:
    firefox-rc:
       shipping-product: firefox
       index:
          product: firefox
+   fennec-rc:
+      shipping-product: fennec
+      index:
+         product: fennec

--- a/taskcluster/taskgraph/actions/release_promotion.py
+++ b/taskcluster/taskgraph/actions/release_promotion.py
@@ -24,16 +24,21 @@ RELEASE_PROMOTION_CONFIG = {
     'promote_fennec': {
         'target_tasks_method': 'promote_fennec',
         'product': 'fennec',
     },
     'ship_fennec': {
         'target_tasks_method': 'ship_fennec',
         'product': 'fennec',
     },
+    'ship_fennec_rc': {
+        'target_tasks_method': 'ship_fennec',
+        'product': 'fennec',
+        'release_type': 'rc',
+    },
     'promote_firefox': {
         'target_tasks_method': 'promote_firefox',
         'product': 'firefox',
     },
     'push_firefox': {
         'target_tasks_method': 'push_firefox',
         'product': 'firefox',
     },

--- a/taskcluster/taskgraph/target_tasks.py
+++ b/taskcluster/taskgraph/target_tasks.py
@@ -497,27 +497,42 @@ def target_tasks_promote_fennec(full_tas
 
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(full_task_graph[l])]
 
 
 @_target_task('ship_fennec')
 def target_tasks_ship_fennec(full_task_graph, parameters, graph_config):
     """Select the set of tasks required to ship fennec.
     Previous build deps will be optimized out via action task."""
+    is_rc = (parameters.get('release_type') == 'rc')
     filtered_for_candidates = target_tasks_promote_fennec(
         full_task_graph, parameters, graph_config,
     )
 
     def filter(task):
         # Include candidates build tasks; these will be optimized out
         if task.label in filtered_for_candidates:
             return True
-        if task.attributes.get('shipping_product') == 'fennec' and \
-                task.attributes.get('shipping_phase') in ('ship', 'push'):
-            return True
+        if task.attributes.get('shipping_product') != 'fennec' or \
+                task.attributes.get('shipping_phase') not in ('ship', 'push'):
+            return False
+        # We always run push-apk* during ship
+        if task.kind in (
+            'push-apk',
+            'push-apk-breakpoint',
+        ):
+                return True
+        # secondary-notify-ship is only for RC
+        if task.kind in (
+            'release-secondary-notify-ship',
+        ):
+            return is_rc
+
+        # Everything else is only for non-RC
+        return not is_rc
 
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(full_task_graph[l])]
 
 
 @_target_task('pine_tasks')
 def target_tasks_pine(full_task_graph, parameters, graph_config):
     """Bug 1339179 - no mobile automation needed on pine"""
     def filter(task):

--- a/taskcluster/taskgraph/transforms/push_apk.py
+++ b/taskcluster/taskgraph/transforms/push_apk.py
@@ -56,16 +56,24 @@ transforms.add(validate_jobs_schema_tran
 transforms.add(validate_dependent_tasks_transform)
 
 
 @transforms.add
 def make_task_description(config, jobs):
     for job in jobs:
         job['dependencies'] = generate_dependencies(job['dependent-tasks'])
         job['worker']['upstream-artifacts'] = generate_upstream_artifacts(job['dependencies'])
+
+        # Use the rc-google-play-track and rc-rollout-percentage in RC relpro flavors
+        if config.params['release_type'] == 'rc':
+            job['worker']['google-play-track'] = job['worker']['rc-google-play-track']
+            job['worker']['rollout-percentage'] = job['worker']['rc-rollout-percentage']
+        del(job['worker']['rc-google-play-track'])
+        del(job['worker']['rc-rollout-percentage'])
+
         resolve_keyed_by(
             job, 'worker.google-play-track', item_name=job['name'],
             project=config.params['project']
         )
         resolve_keyed_by(
             job, 'worker.commit', item_name=job['name'],
             project=config.params['project']
         )