diff --git a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/Form.tsx b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/Form.tsx
index ac4837edbe4..99d55a5e610 100644
--- a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/Form.tsx
+++ b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/Form.tsx
@@ -11,6 +11,7 @@ import { SelectOptionsManager as Options } from '@/service/SelectOptions'
 import { FormDatepicker } from '@/components/ui/form/inputs/datepicker/Datepicker'
 import { getYearRangeOptions } from '@/utils/DataFormatter'
 import { BelopForm } from '@/components/fagsystem/afpOffentlig/form/BeloepForm'
+import { validation } from '@/components/fagsystem/afpOffentlig/form/validation'
 
 export const afpOffentligPath = 'pensjonforvalter.afpOffentlig'
 
@@ -91,3 +92,5 @@ export const AfpOffentligForm = () => {
 		</Vis>
 	)
 }
+
+AfpOffentligForm.validation = validation
diff --git a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/validation.tsx b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/validation.tsx
new file mode 100644
index 00000000000..81e6b1c3b73
--- /dev/null
+++ b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/form/validation.tsx
@@ -0,0 +1,30 @@
+import { ifPresent, requiredDate, requiredNumber } from '@/utils/YupValidations'
+import * as Yup from 'yup'
+
+export const validation = {
+	afpOffentlig: ifPresent(
+		'$pensjonforvalter.afpOffentlig',
+		Yup.object({
+			direktekall: Yup.array().of(Yup.string()).nullable(),
+			mocksvar: Yup.array().of(
+				Yup.object({
+					tpId: Yup.string().nullable(),
+					statusAfp: Yup.string().nullable(),
+					virkningsDato: Yup.date().nullable(),
+					sistBenyttetG: Yup.number()
+						.transform((i, j) => (j === '' ? null : i))
+						.nullable(),
+					belopsListe: Yup.array().of(
+						Yup.object({
+							fomDato: ifPresent('$fomDato', requiredDate),
+							belop: ifPresent(
+								'$belop',
+								requiredNumber.transform((i, j) => (j === '' ? null : i)),
+							),
+						}),
+					),
+				}),
+			),
+		}),
+	),
+}
diff --git a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/initialValues.tsx b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/initialValues.tsx
index ce64a432e76..5552a77d453 100644
--- a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/initialValues.tsx
+++ b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/initialValues.tsx
@@ -1,12 +1,12 @@
 export const initialBeloep = {
-	fomDato: '',
+	fomDato: null,
 	belop: 0,
 }
 
 export const initialMocksvar = {
-	tpId: '',
-	statusAfp: '',
-	virkningsDato: '',
+	tpId: null,
+	statusAfp: null,
+	virkningsDato: null,
 	sistBenyttetG: 2024,
 	belopsListe: [initialBeloep],
 }
diff --git a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/visning/AfpOffentligVisning.tsx b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/visning/AfpOffentligVisning.tsx
index a97523d5a89..1f9bed1163d 100644
--- a/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/visning/AfpOffentligVisning.tsx
+++ b/apps/dolly-frontend/src/main/js/src/components/fagsystem/afpOffentlig/visning/AfpOffentligVisning.tsx
@@ -44,14 +44,16 @@ const DataVisning = ({ data }) => {
 							<TitleValue title="Status AFP" value={showLabel('statusAfp', mocksvar?.statusAfp)} />
 							<TitleValue title="Virkningsdato" value={formatDate(mocksvar?.virkningsDato)} />
 							<TitleValue title="Sist benyttet G" value={mocksvar?.sistBenyttetG} />
-							<DollyFieldArray data={mocksvar?.belopsListe} header="Beløp" nested>
-								{(belop, idy) => (
-									<React.Fragment key={idx + idy}>
-										<TitleValue title="F.o.m. dato" value={formatDate(belop?.fomDato)} />
-										<TitleValue title="Beløp" value={belop?.belop} />
-									</React.Fragment>
-								)}
-							</DollyFieldArray>
+							{mocksvar?.belopsListe?.length > 0 && (
+								<DollyFieldArray data={mocksvar?.belopsListe} header="Beløp" nested>
+									{(belop, idy) => (
+										<React.Fragment key={idx + idy}>
+											<TitleValue title="F.o.m. dato" value={formatDate(belop?.fomDato)} />
+											<TitleValue title="Beløp" value={belop?.belop} />
+										</React.Fragment>
+									)}
+								</DollyFieldArray>
+							)}
 						</React.Fragment>
 					)}
 				</DollyFieldArray>
diff --git a/apps/dolly-frontend/src/main/js/src/components/fagsystem/pensjon/form/validation.tsx b/apps/dolly-frontend/src/main/js/src/components/fagsystem/pensjon/form/validation.tsx
index a91cc5abfe6..271c2000ec8 100644
--- a/apps/dolly-frontend/src/main/js/src/components/fagsystem/pensjon/form/validation.tsx
+++ b/apps/dolly-frontend/src/main/js/src/components/fagsystem/pensjon/form/validation.tsx
@@ -6,6 +6,7 @@ import { AlderspensjonForm } from '@/components/fagsystem/alderspensjon/form/For
 import { UforetrygdForm } from '@/components/fagsystem/uforetrygd/form/Form'
 import { PensjonsavtaleForm } from '@/components/fagsystem/pensjonsavtale/form/Form'
 import { getYear } from 'date-fns'
+import { AfpOffentligForm } from '@/components/fagsystem/afpOffentlig/form/Form'
 
 function calculate_age(dob) {
 	const diff_ms = Date.now() - dob.getTime()
@@ -224,6 +225,7 @@ export const validation = {
 			...TjenestepensjonForm.validation,
 			...AlderspensjonForm.validation,
 			...UforetrygdForm.validation,
+			...AfpOffentligForm.validation,
 		}),
 	),
 }