diff --git a/.fmf/version b/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/gating.yaml b/gating.yaml
index eb7c84f..59a9227 100644
--- a/gating.yaml
+++ b/gating.yaml
@@ -1,6 +1,7 @@
 --- !Policy
 product_versions:
-  - rhel-8
+  - rhel-9
 decision_context: osci_compose_gate
 rules:
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1.functional}
+  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.gate-build-fast-lane.functional}
+  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.gate-build-slow-lane.functional}
diff --git a/plans/tier0.fmf b/plans/tier0.fmf
new file mode 100644
index 0000000..f66896b
--- /dev/null
+++ b/plans/tier0.fmf
@@ -0,0 +1,34 @@
+# Tier 0 test plan. It's actually Tier 1
+#   - limited to its public part
+#   - executed on the architecture at hand
+# When run by osci.tier0 on CentOS Stream or RHEL, it receives the following
+# context:
+#   arch=x86_64 (the architecture at hand, currently OSCI uses just x86_64)
+#   distro=rhel<M>.<m> (even for CentOS Stream builds)
+#   trigger=build
+
+summary: Tier 0 test plan
+context:
+  component: compat-sap-c++-13
+discover:
+  - name: collect_info
+    how: shell
+    tests:
+      - name: /info/rpms
+        test: rpm -qa --last
+  - name: public_tests
+    how: fmf
+    url: https://gitlab.com/redhat/centos-stream/tests/compat-sap-cplusplus.git
+    filter: tier:1
+prepare+:
+  - how: shell
+    script:
+      - dnf config-manager --set-enabled '*CRB*' || true
+      - dnf config-manager --set-enabled '*CodeReady*' || true
+      - dnf config-manager --set-enabled '*crb*' || true
+      - dnf config-manager --set-enabled '*[Bb]uildroot*' || true
+      - dnf config-manager --set-enabled '*SAP*' || true
+execute:
+  how: tmt
+environment+:
+  PACKAGE: compat-sap-c++-13