diff --git a/packages/app/schema/gm/booster_coverage_archived_20220904.json b/packages/app/schema/gm/booster_coverage_archived_20220904.json
index 43cf6de9a7..d59085231e 100644
--- a/packages/app/schema/gm/booster_coverage_archived_20220904.json
+++ b/packages/app/schema/gm/booster_coverage_archived_20220904.json
@@ -5,7 +5,6 @@
   "properties": {
     "values": {
       "type": "array",
-      "minItems": 1,
       "maxItems": 2,
       "items": {
         "$ref": "#/definitions/value"
diff --git a/packages/app/src/data/gm/vaccinations/empty-coverage-data.ts b/packages/app/src/data/gm/vaccinations/empty-coverage-data.ts
new file mode 100644
index 0000000000..085807a85b
--- /dev/null
+++ b/packages/app/src/data/gm/vaccinations/empty-coverage-data.ts
@@ -0,0 +1,42 @@
+// This file was introduced as part of COR-1226 which covers the municipality reorganisation of 2023.
+// During this reorganisation, three municipalities (GMs) have been merged into a single GM, specifically
+// GM0501, GM0530 and GM0614 became GM1992. This reorganisation resulted in missing coverage data
+// for both booster vaccinations as well as base vaccinations. This file combats the missing data by
+// generating 'empty' data objects with no values.
+
+const emptyBoosterCoverageValue = {
+  percentage: null,
+  percentage_label: null,
+  date_of_insertion_unix: null,
+  date_unix: undefined,
+};
+
+const emptyVaccineCoveragePerAgeGroupValue = {
+  has_one_shot_percentage: null,
+  has_one_shot_percentage_label: null,
+  fully_vaccinated_percentage: null,
+  fully_vaccinated_percentage_label: null,
+  date_of_insertion_unix: null,
+  date_unix: null,
+};
+
+export const emptyCoverageData = {
+  booster_coverage_archived_20220904: {
+    values: [
+      { age_group: '12+', ...emptyBoosterCoverageValue },
+      { age_group: '18+', ...emptyBoosterCoverageValue },
+    ],
+  },
+  vaccine_coverage_per_age_group_archived: {
+    values: [
+      { age_group_range: '18+', birthyear_range: '-2003', ...emptyVaccineCoveragePerAgeGroupValue },
+      { age_group_range: '12+', birthyear_range: '-2009', ...emptyVaccineCoveragePerAgeGroupValue },
+    ],
+  },
+  vaccine_coverage_per_age_group_archived_20220908: {
+    values: [
+      { age_group_range: '18+', birthyear_range: '-2004', ...emptyVaccineCoveragePerAgeGroupValue },
+      { age_group_range: '12+', birthyear_range: '-2010', ...emptyVaccineCoveragePerAgeGroupValue },
+    ],
+  },
+};
diff --git a/packages/app/src/domain/vaccine/vaccine-coverage-toggle-tile.tsx b/packages/app/src/domain/vaccine/vaccine-coverage-toggle-tile.tsx
index b3e291a05f..2b607678c7 100644
--- a/packages/app/src/domain/vaccine/vaccine-coverage-toggle-tile.tsx
+++ b/packages/app/src/domain/vaccine/vaccine-coverage-toggle-tile.tsx
@@ -13,10 +13,7 @@ import { useIntl } from '~/intl';
 import { SiteText } from '~/locale';
 import { assert } from '~/utils/assert';
 import { replaceVariablesInText } from '~/utils/replace-variables-in-text';
-import {
-  KeyWithLabel,
-  useVaccineCoveragePercentageFormatter,
-} from './logic/use-vaccine-coverage-percentage-formatter';
+import { KeyWithLabel, useVaccineCoveragePercentageFormatter } from './logic/use-vaccine-coverage-percentage-formatter';
 
 type AgeTypes = {
   fully_vaccinated: number | null;
@@ -49,7 +46,7 @@ interface VaccineCoverageToggleTileProps {
   descriptionFooter: string;
   age18Plus: AgeTypes;
   age12Plus: AgeTypes;
-  dateUnix: number;
+  dateUnix: number | null;
   numFractionDigits?: number;
   age12PlusToggleText: VaccinationGradeToggleTypes;
   age18PlusToggleText: VaccinationGradeToggleTypes;
@@ -71,7 +68,7 @@ export function VaccineCoverageToggleTile({
   const [selectedTab, setSelectedTab] = useState(age18PlusToggleText.label);
 
   const metadata: MetadataProps = {
-    date: dateUnix,
+    date: dateUnix ?? undefined,
     source: source,
   };
 
@@ -104,21 +101,10 @@ export function VaccineCoverageToggleTile({
                 description={age18PlusToggleText.description_booster_grade}
                 numFractionDigits={numFractionDigits}
               >
-                {age18Plus.dateUnixBoostered && (
-                  <Metadata
-                    source={source}
-                    date={age18Plus.dateUnixBoostered}
-                    isTileFooter
-                  />
-                )}
+                {age18Plus.dateUnixBoostered && <Metadata source={source} date={age18Plus.dateUnixBoostered} isTileFooter />}
               </AgeGroupBlock>
             ) : (
-              <NoBoosterBlock
-                title={labelTexts.booster_grade}
-                description={
-                  age18PlusToggleText.description_booster_grade_not_available
-                }
-              />
+              <NoBoosterBlock title={labelTexts.booster_grade} description={age18PlusToggleText.description_booster_grade_not_available} />
             )}
             <AgeGroupBlock
               title={labelTexts.vaccination_grade}
@@ -126,9 +112,7 @@ export function VaccineCoverageToggleTile({
               property="fully_vaccinated"
               secondProperty="has_one_shot"
               description={age18PlusToggleText.description_vaccination_grade}
-              secondDescription={
-                age18PlusToggleText.description_vaccination_one_shot_with_percentage
-              }
+              secondDescription={age18PlusToggleText.description_vaccination_one_shot_with_percentage}
               numFractionDigits={numFractionDigits}
             >
               {metadata && <Metadata {...metadata} isTileFooter />}
@@ -145,21 +129,10 @@ export function VaccineCoverageToggleTile({
                 description={age12PlusToggleText.description_booster_grade}
                 numFractionDigits={numFractionDigits}
               >
-                {age12Plus.dateUnixBoostered && (
-                  <Metadata
-                    source={source}
-                    date={age12Plus.dateUnixBoostered}
-                    isTileFooter
-                  />
-                )}
+                {age12Plus.dateUnixBoostered && <Metadata source={source} date={age12Plus.dateUnixBoostered} isTileFooter />}
               </AgeGroupBlock>
             ) : (
-              <NoBoosterBlock
-                title={labelTexts.booster_grade}
-                description={
-                  age12PlusToggleText.description_booster_grade_not_available
-                }
-              />
+              <NoBoosterBlock title={labelTexts.booster_grade} description={age12PlusToggleText.description_booster_grade_not_available} />
             )}
             <AgeGroupBlock
               title={labelTexts.vaccination_grade}
@@ -167,9 +140,7 @@ export function VaccineCoverageToggleTile({
               property="fully_vaccinated"
               secondProperty="has_one_shot"
               description={age12PlusToggleText.description_vaccination_grade}
-              secondDescription={
-                age12PlusToggleText.description_vaccination_one_shot_with_percentage
-              }
+              secondDescription={age12PlusToggleText.description_vaccination_one_shot_with_percentage}
               numFractionDigits={numFractionDigits}
             >
               {metadata && <Metadata {...metadata} isTileFooter />}
@@ -195,26 +166,13 @@ interface AgeGroupBlockProps {
   children?: React.ReactNode;
 }
 
-function AgeGroupBlock({
-  title,
-  data,
-  property,
-  secondProperty,
-  description,
-  secondDescription,
-  numFractionDigits,
-  children,
-}: AgeGroupBlockProps) {
+function AgeGroupBlock({ title, data, property, secondProperty, description, secondDescription, numFractionDigits, children }: AgeGroupBlockProps) {
   const { commonTexts } = useIntl();
-  const formatCoveragePercentage =
-    useVaccineCoveragePercentageFormatter(numFractionDigits);
+  const formatCoveragePercentage = useVaccineCoveragePercentageFormatter(numFractionDigits);
 
   const parsedBirthyearRange = parseBirthyearRange(data.birthyear);
 
-  assert(
-    parsedBirthyearRange,
-    `[${AgeGroupBlock.name}] Something went wrong with parsing the birthyear: ${data.birthyear}`
-  );
+  assert(parsedBirthyearRange, `[${AgeGroupBlock.name}] Something went wrong with parsing the birthyear: ${data.birthyear}`);
 
   return (
     <Box spacing={2}>
@@ -228,19 +186,13 @@ function AgeGroupBlock({
       <KpiValue text={formatCoveragePercentage(data, property)} />
       <Markdown
         content={replaceVariablesInText(description, {
-          birthyear: replaceVariablesInText(
-            commonTexts.common.birthyear_ranges[parsedBirthyearRange.type],
-            parsedBirthyearRange
-          ),
+          birthyear: replaceVariablesInText(commonTexts.common.birthyear_ranges[parsedBirthyearRange.type], parsedBirthyearRange),
         })}
       />
       {secondDescription && secondProperty && (
         <Markdown
           content={replaceVariablesInText(secondDescription, {
-            birthyear: replaceVariablesInText(
-              commonTexts.common.birthyear_ranges[parsedBirthyearRange.type],
-              parsedBirthyearRange
-            ),
+            birthyear: replaceVariablesInText(commonTexts.common.birthyear_ranges[parsedBirthyearRange.type], parsedBirthyearRange),
             percentage: formatCoveragePercentage(data, secondProperty),
           })}
         />
diff --git a/packages/app/src/pages/gemeente/[code]/vaccinaties.tsx b/packages/app/src/pages/gemeente/[code]/vaccinaties.tsx
index d92fd82f21..9c366b826b 100644
--- a/packages/app/src/pages/gemeente/[code]/vaccinaties.tsx
+++ b/packages/app/src/pages/gemeente/[code]/vaccinaties.tsx
@@ -18,6 +18,7 @@ import { assert, replaceVariablesInText, useReverseRouter, useFormatLokalizePerc
 import { getLastInsertionDateOfPage } from '~/utils/get-last-insertion-date-of-page';
 import { useDynamicLokalizeTexts } from '~/utils/cms/use-dynamic-lokalize-texts';
 import { VaccineCoverageChoroplethVrAndGm } from '~/domain/vaccine/vaccine-coverage-choropleth_vr_and_gm';
+import { emptyCoverageData } from '~/data/gm/vaccinations/empty-coverage-data';
 
 const pageMetrics = ['vaccine_coverage_per_age_group', 'vaccine_coverage_per_age_group_archived', 'booster_coverage_archived_20220904'];
 
@@ -101,14 +102,17 @@ export const VaccinationsGmPage = (props: StaticProps<typeof getStaticProps>) =>
   assert(filteredVaccination.primarySeries, `[${VaccinationsGmPage.name}] Could not find data for the vaccine coverage per age group for the primary series`);
   assert(filteredVaccination.autumn2022, `[${VaccinationsGmPage.name}] Could not find data for the vaccine coverage per age group for the autumn 2022 series`);
 
-  const boosterCoverage18PlusArchivedValue = data.booster_coverage_archived_20220904?.values?.find((v) => v.age_group === '18+');
-  const boosterCoverage12PlusArchivedValue = data.booster_coverage_archived_20220904?.values?.find((v) => v.age_group === '12+');
+  const boosterCoverage18PlusArchivedValue =
+    data.booster_coverage_archived_20220904?.values?.find((v) => v.age_group === '18+') || emptyCoverageData.booster_coverage_archived_20220904.values[1];
+  const boosterCoverage12PlusArchivedValue =
+    data.booster_coverage_archived_20220904?.values?.find((v) => v.age_group === '12+') || emptyCoverageData.booster_coverage_archived_20220904.values[0];
 
-  const filteredArchivedAgeGroup18Plus = data.vaccine_coverage_per_age_group_archived_20220908.values.find((x) => x.age_group_range === '18+');
-  const filteredArchivedAgeGroup12Plus = data.vaccine_coverage_per_age_group_archived_20220908.values.find((x) => x.age_group_range === '12+');
-
-  assert(filteredArchivedAgeGroup18Plus, `[${VaccinationsGmPage.name}] Could not find data for the archived vaccine coverage per age group for the age 18+`);
-  assert(filteredArchivedAgeGroup12Plus, `[${VaccinationsGmPage.name}] Could not find data for the archived vaccine coverage per age group for the age 12+`);
+  const filteredArchivedAgeGroup18Plus =
+    data.vaccine_coverage_per_age_group_archived_20220908.values.find((x) => x.age_group_range === '18+') ||
+    emptyCoverageData.vaccine_coverage_per_age_group_archived_20220908.values[0];
+  const filteredArchivedAgeGroup12Plus =
+    data.vaccine_coverage_per_age_group_archived_20220908.values.find((x) => x.age_group_range === '12+') ||
+    emptyCoverageData.vaccine_coverage_per_age_group_archived_20220908.values[1];
 
   const lastInsertionDateOfPage = getLastInsertionDateOfPage(data, pageMetrics);
 
@@ -253,7 +257,7 @@ export const VaccinationsGmPage = (props: StaticProps<typeof getStaticProps>) =>
                 description={textGm.vaccination_coverage.description}
                 sortingOrder={['18+', '12+']}
                 metadata={{
-                  date: data.vaccine_coverage_per_age_group_archived.values[0].date_unix,
+                  date: data.vaccine_coverage_per_age_group_archived.values.length ? data.vaccine_coverage_per_age_group_archived.values[0].date_unix : undefined,
                   source: textGm.vaccination_coverage.bronnen.rivm,
                 }}
                 values={data.vaccine_coverage_per_age_group_archived.values}