diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 8a46c03b37b..3004f103ac1 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -955,6 +955,7 @@ WORKSPACE.bazel @10gen/devprod-build @svc-auto-approve-bot
 /jstests/libs/**/replicated_ident_utils.js @10gen/server-storage-engine-integration @svc-auto-approve-bot
 /jstests/libs/**/replicated_record_ids_utils.js @10gen/server-storage-engine-integration @svc-auto-approve-bot
 /jstests/libs/**/host_ipaddr.js @10gen/server-networking-and-observability @svc-auto-approve-bot
+/jstests/libs/**/feature_compatibility_version.js @10gen/server-fcv @svc-auto-approve-bot
 /jstests/libs/**/*.pem @10gen/server-security @svc-auto-approve-bot
 /jstests/libs/**/*.sha1 @10gen/server-security @svc-auto-approve-bot
 /jstests/libs/**/*.sha256 @10gen/server-security @svc-auto-approve-bot
diff --git a/jstests/core/timeseries/ddl/timeseries_collmod_timeseries_options.js b/jstests/core/timeseries/ddl/timeseries_collmod_timeseries_options.js
index b6ba026081e..89ab9f8243a 100644
--- a/jstests/core/timeseries/ddl/timeseries_collmod_timeseries_options.js
+++ b/jstests/core/timeseries/ddl/timeseries_collmod_timeseries_options.js
@@ -9,6 +9,8 @@
  * ]
  */
 
+import {isFCVgte} from "jstests/libs/feature_compatibility_version.js";
+
 const coll = db["coll"];
 const indexField = "a";
 const bucketRoundingSecondsHours = 60 * 60 * 24;
@@ -25,7 +27,7 @@ function createTestColl() {
     assert.commandWorked(coll.createIndex({[indexField]: 1}));
 }
 
-const timeseriesOptions = [
+let timeseriesOptions = [
     {"timeseries": {"granularity": "minutes"}},
     {
         "timeseries": {
@@ -33,8 +35,15 @@ const timeseriesOptions = [
             "bucketRoundingSeconds": bucketRoundingSecondsHours,
         },
     },
-    {"timeseriesBucketsMayHaveMixedSchemaData": true},
 ];
+
+// TODO SERVER-105548 always include `timeseriesBucketsMayHaveMixedSchemaData` in the list of timeseries options above.
+if (isFCVgte(db, "8.3")) {
+    // Starting from SERVER-105337 (8.3) we started blocking CRUD operations also for
+    // timeseriesBucketsMayHaveMixedSchemaData collmod options.
+    timeseriesOptions.push({"timeseriesBucketsMayHaveMixedSchemaData": true});
+}
+
 const nonTimeseriesValidOptions = [
     {"index": {"keyPattern": {[indexField]: 1}, "hidden": true}},
     {"expireAfterSeconds": 60},
diff --git a/jstests/libs/OWNERS.yml b/jstests/libs/OWNERS.yml
index b11a18dcd4e..fc4171243cc 100644
--- a/jstests/libs/OWNERS.yml
+++ b/jstests/libs/OWNERS.yml
@@ -96,6 +96,9 @@ filters:
   - "host_ipaddr.js":
     approvers:
       - 10gen/server-networking-and-observability
+  - "feature_compatibility_version.js":
+    approvers:
+      - 10gen/server-fcv
   - "*.pem":
     approvers:
       - 10gen/server-security
diff --git a/jstests/libs/feature_compatibility_version.js b/jstests/libs/feature_compatibility_version.js
new file mode 100644
index 00000000000..8fc6e250fbf
--- /dev/null
+++ b/jstests/libs/feature_compatibility_version.js
@@ -0,0 +1,47 @@
+/**
+ * Utility function for working with cluster Feature Compatibilty Version.
+ */
+
+function getFCVDocument(conn) {
+    let adminDB = typeof conn.getDB === "function" ? conn.getDB("admin") : conn.getSiblingDB("admin");
+    return adminDB["system.version"].findOne({_id: "featureCompatibilityVersion"});
+}
+
+export function getCurrentFCV(conn) {
+    const FCVDoc = getFCVDocument(conn);
+    assert(FCVDoc, "Failed to retrieve FCV document");
+    return FCVDoc.version;
+}
+
+/**
+ * Returns true if we are running in a test suite with stable FCV.
+ */
+export function isStableFCVSuite() {
+    return !TestData.isRunningFCVUpgradeDowngradeSuite;
+}
+
+export function isFCVgt(conn, targetVersion) {
+    const lowestFCV = isStableFCVSuite() ? getCurrentFCV(conn) : lastLTSFCV;
+    return MongoRunner.compareBinVersions(lowestFCV, targetVersion) > 0;
+}
+
+export function isFCVgte(conn, targetVersion) {
+    const lowestFCV = isStableFCVSuite() ? getCurrentFCV(conn) : lastLTSFCV;
+    return MongoRunner.compareBinVersions(lowestFCV, targetVersion) >= 0;
+}
+
+export function isFCVlt(conn, targetVersion) {
+    const highestFCV = isStableFCVSuite() ? getCurrentFCV(conn) : latestFCV;
+    return MongoRunner.compareBinVersions(highestFCV, targetVersion) < 0;
+}
+
+export function isFCVlte(conn, targetVersion) {
+    const highestFCV = isStableFCVSuite() ? getCurrentFCV(conn) : latestFCV;
+    return MongoRunner.compareBinVersions(highestFCV, targetVersion) <= 0;
+}
+
+export function isFCVeq(conn, targetVersion) {
+    assert(isStableFCVSuite(), "Can't use `isFCVeq` function in suites that perform backround FCV transitions.");
+    const currentFCV = getCurrentFCV(conn);
+    return MongoRunner.compareBinVersions(currentFCV, targetVersion) == 0;
+}