diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05d6a31ef1..46f5bb195e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -51,6 +51,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
- [#7386](https://github.com/apache/trafficcontrol/pull/7386) *Traffic Portal* Increased the number of events that are logged to the TP access log.
### Fixed
+- [#7414](https://github.com/apache/trafficcontrol/pull/7414) * Traffic Portal* Fixed DSR difference for DS required capability.
- [#7130](https://github.com/apache/trafficcontrol/issues/7130) *Traffic Ops* Fixes service_categories response to POST API.
- [#7340](https://github.com/apache/trafficcontrol/pull/7340) *Traffic Router* Fixed TR logging for the `cqhv` field when absent.
- [#5557](https://github.com/apache/trafficcontrol/issues/5557) *Traffic Portal* Moved `Fair Queueing Pacing Rate Bps` DS field to `Cache Configuration Settings` section.
diff --git a/traffic_portal/app/src/common/modules/form/deliveryService/FormDeliveryServiceController.js b/traffic_portal/app/src/common/modules/form/deliveryService/FormDeliveryServiceController.js
index 8f23f9ce75..fd9c007685 100644
--- a/traffic_portal/app/src/common/modules/form/deliveryService/FormDeliveryServiceController.js
+++ b/traffic_portal/app/src/common/modules/form/deliveryService/FormDeliveryServiceController.js
@@ -113,6 +113,25 @@ var FormDeliveryServiceController = function(deliveryService, dsCurrent, origin,
deliveryService.tlsVersions?.splice(index+1, 0, "");
};
+ /** Compare Arrays
+ *
+ * @template T extends number[] | boolean[] | bigint[] | string[]
+ *
+ * @param {T} a
+ * @param {T} b
+ * @returns `false` if the arrays are equal, `true` otherwise.
+ */
+ function arrayCompare (a, b) {
+ if (a === b) return false;
+ if (a.length !== b.length) return true;
+
+ for (let i = 0; i < a.length; i++) {
+ if (a[i] !== b[i]) return true;
+ }
+ return false;
+ };
+ $scope.arrayCompare = arrayCompare;
+
/**
* This function is called on 'change' events for any and all TLS Version
* inputs, and sets validity states of duplicates.
diff --git a/traffic_portal/app/src/common/modules/form/deliveryService/form.deliveryService.DNS.tpl.html b/traffic_portal/app/src/common/modules/form/deliveryService/form.deliveryService.DNS.tpl.html
index de155f2fc5..256c7e5bc7 100644
--- a/traffic_portal/app/src/common/modules/form/deliveryService/form.deliveryService.DNS.tpl.html
+++ b/traffic_portal/app/src/common/modules/form/deliveryService/form.deliveryService.DNS.tpl.html
@@ -365,7 +365,7 @@