diff --git a/src/digital-components/modal/modal.vue b/src/digital-components/modal/modal.vue
index 1ea62829..bd7d5796 100644
--- a/src/digital-components/modal/modal.vue
+++ b/src/digital-components/modal/modal.vue
@@ -34,7 +34,6 @@
                         loaderColor="white"
                         :buttonText="footerButtonText"
                         :class="(isButtonDisabled || isFooterButtonDisabled) && 'form-test-invalid'"
-                        :isDisabled="(isButtonDisabled || isFooterButtonDisabled)"
                         @clickEvent="validateAndEmit" />
                 </div>
             </div>
diff --git a/src/helpers/cms-content-helper.js b/src/helpers/cms-content-helper.js
index 2ce5dc26..75c669a5 100644
--- a/src/helpers/cms-content-helper.js
+++ b/src/helpers/cms-content-helper.js
@@ -1,3 +1,8 @@
+/* eslint-disable no-use-before-define */
+/* eslint-disable no-param-reassign */
+/* eslint-disable jsdoc/require-param-type */
+/* eslint-disable jsdoc/require-param-description */
+/* eslint-disable jsdoc/require-returns */
 import dynamicStrings from '@/constants/dynamic-strings';
 import { useMainStore } from '@/store';
 
@@ -174,6 +179,45 @@ export function fetchCmsContentForPage(issPage) {
     );
 }
 
+export function fetchGlobalCmsContent(issComponent) {
+    const store = useMainStore();
+
+    return (
+        store.getPageData(issComponent)
+            .then((baseResponse) => processPageData(baseResponse, null)));
+}
+
+export function updateCmsSiteHeader(cmsResponse) {
+    const clientCmsSiteHeader = getCmsSiteHeader(cmsResponse);
+    useMainStore().issConfig.clientHeader = clientCmsSiteHeader;
+}
+
+function getCmsSiteHeader(cmsResponse) {
+    if (cmsResponse?.SiteHeaderWidget) {
+        const siteHeader = cmsResponse?.SiteHeaderWidget;
+        if (siteHeader.Answers) {
+            const { parentAccountNumber } = useMainStore().issConfig;
+            let headerAnswersToUse = siteHeader.Answers
+                .find((answer) => answer.AccountNumber === parentAccountNumber.toString());
+            if (headerAnswersToUse == null) {
+                headerAnswersToUse = siteHeader.Answers
+                    .find((answer) => answer.AccountNumber === '0');
+            }
+
+            if (headerAnswersToUse) {
+                return {
+                    altText: headerAnswersToUse.AltText,
+                    clientName: headerAnswersToUse.ClientName,
+                    hexCode: headerAnswersToUse.HexCode,
+                    imageId: headerAnswersToUse.ImageId,
+                    imageUrl: headerAnswersToUse.AnswerImageUrl
+                };
+            }
+        }
+    }
+    return {};
+}
+
 /**
  * @function mapStringToModal
  * @param str
@@ -476,6 +520,7 @@ export function doesCopyContainTextLink(copy) {
 export function setupModalLinks(context) {
     context.$nextTick(() => {
         const elements = document.getElementsByClassName('modal-text');
+        // eslint-disable-next-line no-restricted-syntax
         for (const element of elements) {
             const target = element.getAttribute('modalTarget');
             if (target) {
diff --git a/src/iss-components/site-header/site-header.vue b/src/iss-components/site-header/site-header.vue
index 1d8a9c54..d1622a93 100644
--- a/src/iss-components/site-header/site-header.vue
+++ b/src/iss-components/site-header/site-header.vue
@@ -24,6 +24,7 @@
 <script>
 import menuModal from '@/iss-components/site-header/menu-modal/menu-modal.vue';
 import alert from '@/ux-components/alert/alert.vue';
+import { useMainStore } from '@/store';
 import eventBus from '@/helpers/event-bus/event-bus';
 import { globalEvents } from '@/constants/events';
 
@@ -45,19 +46,19 @@ export default ({
                 messageHeadline: '',
                 type: ''
             },
-            headerAnswers: null
+            cmsClientHeader: null
         };
     },
     computed: {
         imageSrc() {
-            return this.headerAnswers ? this.headerAnswers.AnswerImageUrl : '';
+            return this.cmsClientHeader ? this.cmsClientHeader.imageUrl : '';
         },
         altText() {
-            return this.headerAnswers ? this.headerAnswers.AltText : '';
+            return this.cmsClientHeader ? this.cmsClientHeader.altText : '';
         },
         logoBackgroundStyle() {
             return {
-                'background-color': this.headerAnswers ? this.headerAnswers.HexCode : '#FFFFFF'
+                'background-color': this.cmsClientHeader ? this.cmsClientHeader.hexCode : '#FFFFFF'
             };
         }
     },
@@ -85,10 +86,31 @@ export default ({
     },
     methods: {
         setupHeader() {
-            const answers = this.getCmsContent(this.cmsWidgetName, 'Answers');
-            if (Array.isArray(answers)) {
-                this.headerAnswers = answers.filter((x) => x.AccountNumber == this.mainStore.issConfig.parentAccountNumber)[0];
-                this.headerAnswers = !this.headerAnswers ? answers.filter((x) => x.AccountNumber === '0')[0] : this.headerAnswers;
+            const overrideCmsHeaderAnswers = this.getCmsContent(this.cmsWidgetName, 'Answers');
+            if (overrideCmsHeaderAnswers && Array.isArray(overrideCmsHeaderAnswers)) {
+                const { parentAccountNumber } = useMainStore().issConfig;
+                let headerOverrideToUse = overrideCmsHeaderAnswers
+                    .find((answer) => answer.AccountNumber === parentAccountNumber.toString());
+                if (headerOverrideToUse == null) {
+                    headerOverrideToUse = overrideCmsHeaderAnswers
+                        .find((answer) => answer.AccountNumber === '0');
+                }
+
+                if (headerOverrideToUse) {
+                    this.cmsClientHeader = {
+                        altText: headerOverrideToUse.AltText,
+                        clientName: headerOverrideToUse.ClientName,
+                        hexCode: headerOverrideToUse.HexCode,
+                        imageId: headerOverrideToUse.ImageId,
+                        imageUrl: headerOverrideToUse.AnswerImageUrl
+                    };
+
+                    return;
+                }
+            }
+            const { clientHeader } = useMainStore().issConfig;
+            if (clientHeader) {
+                this.cmsClientHeader = clientHeader;
             }
         }
     }
diff --git a/src/layouts/entry-page/entry-page.vue b/src/layouts/entry-page/entry-page.vue
index d0c27076..c53c9125 100644
--- a/src/layouts/entry-page/entry-page.vue
+++ b/src/layouts/entry-page/entry-page.vue
@@ -64,12 +64,10 @@ export default {
 
                     if (resp?.data.active && resp?.data.accountName.length > 0) {
                         if (resp.data.authentication === 'RSAToken') {
-                            const token = queryStringParams.token;
-                            const signature = queryStringParams.signature;
-
+                            const { token, signature } = queryStringParams;
                             const vsigResp = await validateISSClientSignature(clientTag, token, signature);
-                            this.mainStore.issConfig.isAuthenticated = vsigResp?.data?.valid ?? false;
 
+                            this.mainStore.issConfig.isAuthenticated = vsigResp?.data?.valid ?? false;
                             if (this.mainStore.issConfig.isAuthenticated) {
                                 authorized = true;
                             }
diff --git a/src/layouts/welcome-page/welcome-page.vue b/src/layouts/welcome-page/welcome-page.vue
index 382664ef..c64371b5 100644
--- a/src/layouts/welcome-page/welcome-page.vue
+++ b/src/layouts/welcome-page/welcome-page.vue
@@ -177,7 +177,7 @@ import dropdownQuestion from '@/digital-components/dropdown-question/dropdown-qu
 import textBlock from '@/digital-components/text-block/text-block.vue';
 
 // Supporting files
-import { fetchCmsContentForPage } from '@/helpers/cms-content-helper';
+import { fetchCmsContentForPage, fetchGlobalCmsContent, updateCmsSiteHeader } from '@/helpers/cms-content-helper';
 import settleAllPromises from '@/helpers/layout-helper';
 import { required, regex } from '@/helpers/validation-rules';
 import errorMessages from '@/constants/error-messages';
@@ -226,19 +226,24 @@ export default {
     async beforeRouteEnter(to, from, next) {
         // Call APIs
         const cmsContentPromise = fetchCmsContentForPage(to.query.issPage);
+        const cmsGlobalSiteHeaderContentPromise = fetchGlobalCmsContent('iss-siteheader');
 
         // Settle promises and get results
         const promiseResultMap = [
             {
                 resultKey: 'cmsContent',
                 promise: cmsContentPromise
+            },
+            {
+                resultKey: 'globalSiteHeaderCmsContent',
+                promise: cmsGlobalSiteHeaderContentPromise
             }
         ];
 
         // use resultMap to populate layout content.
         const resultMap = await settleAllPromises(promiseResultMap);
-
         next((vm) => {
+            updateCmsSiteHeader(resultMap.globalSiteHeaderCmsContent);
             vm.setCmsContent(resultMap.cmsContent);
         });
     },
@@ -317,7 +322,6 @@ export default {
                     this.navigateForward();
                 });
         },
-
         navigateForward() {
             if (this.mainStore.applicationUser.duplicateOrders?.length > 0 ?? false) {
                 this.$router.navigate(
@@ -354,7 +358,6 @@ export default {
                 );
             }
         },
-
         getWelcomePageModelFromStore() {
             return {
                 policyNumber: this.mainStore.order.policy.policyNumber,
diff --git a/src/store/index.js b/src/store/index.js
index 5e897d36..be437f0a 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -173,6 +173,7 @@ const getDefaultState = () => ({
     issConfig: {
         clientName: 'Generic Insurance', // this is the default and will be overriden by the client's name
         clientDisplayName: 'Generic Insurance', // this is the default and will be overridden by the client's name or client display name.
+        clientHeader: {},
         styleSheet: '', // Stylesheet used by the client.
         parentAccountNumber: 0, // Parent account number used by the client.
         isCoverageEnabled: false, // Indicates if we should be calling coverage on this flow.
@@ -1462,6 +1463,7 @@ export const useMainStore = defineStore({
         resetISSConfigState() {
             this.issConfig.clientName = 'Generic Insurance';
             this.issConfig.clientDisplayName = 'Generic Insurance';
+            this.issConfig.clientHeader = {};
             this.issConfig.parentAccountNumber = 0;
             this.issConfig.styleSheet = '';
             this.issConfig.isCoverageEnabled = false;
diff --git a/src/styles/client-customizations.scss b/src/styles/client-customizations.scss
index e1955587..39bc12d2 100644
--- a/src/styles/client-customizations.scss
+++ b/src/styles/client-customizations.scss
@@ -27,17 +27,18 @@ $limu-button-color: #A9E3E9;
     }
 
     .btn {
-        &.btn-override[aria-disabled="false"]{
+        &.btn-override[aria-disabled="false"]:not(.form-test-invalid) {
             &.btn-primary {
                 background: $limu-button-color !important;
                 color: $limu-button-text-color !important;
             }
+
             &:focus-visible {
                 background: $limu-button-color !important;
                 color: $limu-button-text-color !important;
                 box-shadow: 0 0 0 3px $white, 0 0 0 5.5px $limu-button-color !important;
             }
-            
+
         }
     }