diff --git a/apps/judicial-system/backend/src/app/modules/case/case.controller.ts b/apps/judicial-system/backend/src/app/modules/case/case.controller.ts
index cca384ac525a..4978748add3a 100644
--- a/apps/judicial-system/backend/src/app/modules/case/case.controller.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/case.controller.ts
@@ -99,8 +99,8 @@ import {
   prosecutorUpdateRule,
   publicProsecutorStaffUpdateRule,
 } from './guards/rolesRules'
-import { CaseInterceptor } from './interceptors/case.interceptor'
 import { CaseListInterceptor } from './interceptors/caseList.interceptor'
+import { CompletedAppealAccessedInterceptor } from './interceptors/completedAppealAccessed.interceptor'
 import { Case } from './models/case.model'
 import { SignatureConfirmationResponse } from './models/signatureConfirmation.response'
 import { transitionCase } from './state/case.state'
@@ -465,7 +465,7 @@ export class CaseController {
   )
   @Get('case/:caseId')
   @ApiOkResponse({ type: Case, description: 'Gets an existing case' })
-  @UseInterceptors(CaseInterceptor)
+  @UseInterceptors(CompletedAppealAccessedInterceptor)
   getById(@Param('caseId') caseId: string, @CurrentCase() theCase: Case): Case {
     this.logger.debug(`Getting case ${caseId} by id`)
 
diff --git a/apps/judicial-system/backend/src/app/modules/case/guards/limitedAccessCaseExists.guard.ts b/apps/judicial-system/backend/src/app/modules/case/guards/limitedAccessCaseExists.guard.ts
index 460480edf5f8..f92e78361b74 100644
--- a/apps/judicial-system/backend/src/app/modules/case/guards/limitedAccessCaseExists.guard.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/guards/limitedAccessCaseExists.guard.ts
@@ -14,7 +14,7 @@ export class LimitedAccessCaseExistsGuard implements CanActivate {
   async canActivate(context: ExecutionContext): Promise<boolean> {
     const request = context.switchToHttp().getRequest()
 
-    const caseId = request.params.caseId
+    const caseId: string = request.params.caseId
 
     if (!caseId) {
       throw new BadRequestException('Missing case id')
diff --git a/apps/judicial-system/backend/src/app/modules/case/interceptors/caseFile.interceptor.ts b/apps/judicial-system/backend/src/app/modules/case/interceptors/caseFile.interceptor.ts
new file mode 100644
index 000000000000..d7d74fb30a5c
--- /dev/null
+++ b/apps/judicial-system/backend/src/app/modules/case/interceptors/caseFile.interceptor.ts
@@ -0,0 +1,53 @@
+import { Observable } from 'rxjs'
+import { map } from 'rxjs/operators'
+
+import {
+  CallHandler,
+  ExecutionContext,
+  Injectable,
+  NestInterceptor,
+} from '@nestjs/common'
+
+import {
+  CaseAppealState,
+  CaseFileCategory,
+  isDefenceUser,
+  isPrisonStaffUser,
+  isPrisonSystemUser,
+  User,
+} from '@island.is/judicial-system/types'
+
+import { Case } from '../models/case.model'
+
+@Injectable()
+export class CaseFileInterceptor implements NestInterceptor {
+  intercept(context: ExecutionContext, next: CallHandler): Observable<Case> {
+    const request = context.switchToHttp().getRequest()
+    const user: User = request.user
+
+    return next.handle().pipe(
+      map((data: Case) => {
+        if (isDefenceUser(user)) {
+          return data
+        }
+
+        if (
+          isPrisonStaffUser(user) ||
+          data.appealState !== CaseAppealState.COMPLETED
+        ) {
+          data.caseFiles?.splice(0, data.caseFiles.length)
+        } else if (isPrisonSystemUser(user)) {
+          data.caseFiles?.splice(
+            0,
+            data.caseFiles.length,
+            ...data.caseFiles.filter(
+              (cf) => cf.category === CaseFileCategory.APPEAL_RULING,
+            ),
+          )
+        }
+
+        return data
+      }),
+    )
+  }
+}
diff --git a/apps/judicial-system/backend/src/app/modules/case/interceptors/case.interceptor.ts b/apps/judicial-system/backend/src/app/modules/case/interceptors/completedAppealAccessed.interceptor.ts
similarity index 94%
rename from apps/judicial-system/backend/src/app/modules/case/interceptors/case.interceptor.ts
rename to apps/judicial-system/backend/src/app/modules/case/interceptors/completedAppealAccessed.interceptor.ts
index 6beab2bc3915..5ff8d84bff3f 100644
--- a/apps/judicial-system/backend/src/app/modules/case/interceptors/case.interceptor.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/interceptors/completedAppealAccessed.interceptor.ts
@@ -20,7 +20,7 @@ import { EventLogService } from '../../event-log'
 import { Case } from '../models/case.model'
 
 @Injectable()
-export class CaseInterceptor implements NestInterceptor {
+export class CompletedAppealAccessedInterceptor implements NestInterceptor {
   constructor(private readonly eventLogService: EventLogService) {}
 
   intercept(context: ExecutionContext, next: CallHandler): Observable<Case> {
diff --git a/apps/judicial-system/backend/src/app/modules/case/limitedAccessCase.controller.ts b/apps/judicial-system/backend/src/app/modules/case/limitedAccessCase.controller.ts
index 7e17c55bab85..809dcfc390cc 100644
--- a/apps/judicial-system/backend/src/app/modules/case/limitedAccessCase.controller.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/limitedAccessCase.controller.ts
@@ -53,7 +53,8 @@ import { CaseWriteGuard } from './guards/caseWrite.guard'
 import { LimitedAccessCaseExistsGuard } from './guards/limitedAccessCaseExists.guard'
 import { RequestSharedWithDefenderGuard } from './guards/requestSharedWithDefender.guard'
 import { defenderTransitionRule, defenderUpdateRule } from './guards/rolesRules'
-import { CaseInterceptor } from './interceptors/case.interceptor'
+import { CaseFileInterceptor } from './interceptors/caseFile.interceptor'
+import { CompletedAppealAccessedInterceptor } from './interceptors/completedAppealAccessed.interceptor'
 import { Case } from './models/case.model'
 import { transitionCase } from './state/case.state'
 import {
@@ -85,7 +86,7 @@ export class LimitedAccessCaseController {
     type: Case,
     description: 'Gets a limited set of properties of an existing case',
   })
-  @UseInterceptors(CaseInterceptor)
+  @UseInterceptors(CompletedAppealAccessedInterceptor, CaseFileInterceptor)
   async getById(
     @Param('caseId') caseId: string,
     @CurrentCase() theCase: Case,
diff --git a/apps/judicial-system/backend/src/app/modules/file/guards/caseFileCategory.ts b/apps/judicial-system/backend/src/app/modules/file/guards/caseFileCategory.ts
index 5455ad7976b0..2d8d88353f35 100644
--- a/apps/judicial-system/backend/src/app/modules/file/guards/caseFileCategory.ts
+++ b/apps/judicial-system/backend/src/app/modules/file/guards/caseFileCategory.ts
@@ -22,3 +22,5 @@ export const defenderCaseFileCategoriesForIndictmentCases = [
   CaseFileCategory.PROSECUTOR_CASE_FILE,
   CaseFileCategory.DEFENDANT_CASE_FILE,
 ]
+
+export const prisonAdminCaseFileCategories = [CaseFileCategory.APPEAL_RULING]
diff --git a/apps/judicial-system/backend/src/app/modules/file/guards/limitedAccessViewCaseFile.guard.ts b/apps/judicial-system/backend/src/app/modules/file/guards/limitedAccessViewCaseFile.guard.ts
index 3526675d6902..a8c2f8295ea7 100644
--- a/apps/judicial-system/backend/src/app/modules/file/guards/limitedAccessViewCaseFile.guard.ts
+++ b/apps/judicial-system/backend/src/app/modules/file/guards/limitedAccessViewCaseFile.guard.ts
@@ -7,11 +7,10 @@ import {
 } from '@nestjs/common'
 
 import {
-  CaseFileCategory,
   isCompletedCase,
   isDefenceUser,
   isIndictmentCase,
-  isPrisonSystemUser,
+  isPrisonAdminUser,
   isRequestCase,
   User,
 } from '@island.is/judicial-system/types'
@@ -21,6 +20,7 @@ import { CaseFile } from '../models/file.model'
 import {
   defenderCaseFileCategoriesForIndictmentCases,
   defenderCaseFileCategoriesForRestrictionAndInvestigationCases,
+  prisonAdminCaseFileCategories,
 } from './caseFileCategory'
 
 @Injectable()
@@ -65,14 +65,13 @@ export class LimitedAccessViewCaseFileGuard implements CanActivate {
       }
     }
 
-    if (isPrisonSystemUser(user)) {
-      if (
-        isCompletedCase(theCase.state) &&
-        caseFile.category &&
-        caseFile.category === CaseFileCategory.APPEAL_RULING
-      ) {
-        return true
-      }
+    if (
+      caseFile.category &&
+      isCompletedCase(theCase.state) &&
+      isPrisonAdminUser(user) &&
+      prisonAdminCaseFileCategories.includes(caseFile.category)
+    ) {
+      return true
     }
 
     throw new ForbiddenException(`Forbidden for ${user.role}`)
diff --git a/apps/judicial-system/backend/src/app/modules/file/guards/test/limitedAccessViewCaseFileGuard.spec.ts b/apps/judicial-system/backend/src/app/modules/file/guards/test/limitedAccessViewCaseFileGuard.spec.ts
index dd31ac1d7816..e4e7672dc2d6 100644
--- a/apps/judicial-system/backend/src/app/modules/file/guards/test/limitedAccessViewCaseFileGuard.spec.ts
+++ b/apps/judicial-system/backend/src/app/modules/file/guards/test/limitedAccessViewCaseFileGuard.spec.ts
@@ -229,27 +229,19 @@ describe('Limited Access View Case File Guard', () => {
         describe.each(allowedCaseFileCategories)(
           'prison system users can view %s',
           (category) => {
-            let thenPrison: Then
             let thenPrisonAdmin: Then
 
             beforeEach(() => {
-              mockRequest.mockImplementationOnce(() => ({
-                user: prisonUser,
-                case: { type, state },
-                caseFile: { category },
-              }))
               mockRequest.mockImplementationOnce(() => ({
                 user: prisonAdminUser,
                 case: { type, state },
                 caseFile: { category },
               }))
 
-              thenPrison = givenWhenThen()
               thenPrisonAdmin = givenWhenThen()
             })
 
             it('should activate', () => {
-              expect(thenPrison.result).toBe(true)
               expect(thenPrisonAdmin.result).toBe(true)
             })
           },
diff --git a/libs/judicial-system/types/src/index.ts b/libs/judicial-system/types/src/index.ts
index 27dcae8b586d..cf873e6f07cc 100644
--- a/libs/judicial-system/types/src/index.ts
+++ b/libs/judicial-system/types/src/index.ts
@@ -28,10 +28,12 @@ export {
   isCourtOfAppealsUser,
   prisonSystemRoles,
   isPrisonSystemUser,
+  isPrisonStaffUser,
   defenceRoles,
   isDefenceUser,
   isAdminUser,
   isCoreUser,
+  isPrisonAdminUser,
   isPublicProsecutor,
 } from './lib/user'
 export type { User } from './lib/user'
diff --git a/libs/judicial-system/types/src/lib/file.ts b/libs/judicial-system/types/src/lib/file.ts
index 44f65118a9a1..ae687d066896 100644
--- a/libs/judicial-system/types/src/lib/file.ts
+++ b/libs/judicial-system/types/src/lib/file.ts
@@ -15,16 +15,16 @@ export enum CaseFileCategory {
   CASE_FILE_RECORD = 'CASE_FILE_RECORD',
   PROSECUTOR_CASE_FILE = 'PROSECUTOR_CASE_FILE',
   DEFENDANT_CASE_FILE = 'DEFENDANT_CASE_FILE',
-  PROSECUTOR_APPEAL_BRIEF = 'PROSECUTOR_APPEAL_BRIEF',
-  DEFENDANT_APPEAL_BRIEF = 'DEFENDANT_APPEAL_BRIEF',
-  PROSECUTOR_APPEAL_BRIEF_CASE_FILE = 'PROSECUTOR_APPEAL_BRIEF_CASE_FILE',
-  DEFENDANT_APPEAL_BRIEF_CASE_FILE = 'DEFENDANT_APPEAL_BRIEF_CASE_FILE',
-  PROSECUTOR_APPEAL_STATEMENT = 'PROSECUTOR_APPEAL_STATEMENT',
-  DEFENDANT_APPEAL_STATEMENT = 'DEFENDANT_APPEAL_STATEMENT',
-  PROSECUTOR_APPEAL_STATEMENT_CASE_FILE = 'PROSECUTOR_APPEAL_STATEMENT_CASE_FILE',
-  DEFENDANT_APPEAL_STATEMENT_CASE_FILE = 'DEFENDANT_APPEAL_STATEMENT_CASE_FILE',
-  PROSECUTOR_APPEAL_CASE_FILE = 'PROSECUTOR_APPEAL_CASE_FILE',
-  DEFENDANT_APPEAL_CASE_FILE = 'DEFENDANT_APPEAL_CASE_FILE',
+  PROSECUTOR_APPEAL_BRIEF = 'PROSECUTOR_APPEAL_BRIEF', // Sækjandi:  Kæruskjal til Landsréttar
+  DEFENDANT_APPEAL_BRIEF = 'DEFENDANT_APPEAL_BRIEF', // Verjandi:  Kæruskjal til Landsréttar
+  PROSECUTOR_APPEAL_BRIEF_CASE_FILE = 'PROSECUTOR_APPEAL_BRIEF_CASE_FILE', // Sækjandi: Fylgigögn kæruskjals til Landsréttar
+  DEFENDANT_APPEAL_BRIEF_CASE_FILE = 'DEFENDANT_APPEAL_BRIEF_CASE_FILE', // Verjandi: Fylgigögn kæruskjals til Landsréttar
+  PROSECUTOR_APPEAL_STATEMENT = 'PROSECUTOR_APPEAL_STATEMENT', // Sækjandi: Greinargerð
+  DEFENDANT_APPEAL_STATEMENT = 'DEFENDANT_APPEAL_STATEMENT', // Verjandi: Greinargerð
+  PROSECUTOR_APPEAL_STATEMENT_CASE_FILE = 'PROSECUTOR_APPEAL_STATEMENT_CASE_FILE', // Sækjandi: Fylgigögn greinargerðar
+  DEFENDANT_APPEAL_STATEMENT_CASE_FILE = 'DEFENDANT_APPEAL_STATEMENT_CASE_FILE', // Verjandi: Fylgigögn greinargerðar
+  PROSECUTOR_APPEAL_CASE_FILE = 'PROSECUTOR_APPEAL_CASE_FILE', // Sækjandi: Viðbótargögn við kæru til Landsréttar
+  DEFENDANT_APPEAL_CASE_FILE = 'DEFENDANT_APPEAL_CASE_FILE', // Verjandi: Viðbótargögn við kæru til Landsréttar
   APPEAL_COURT_RECORD = 'APPEAL_COURT_RECORD',
   APPEAL_RULING = 'APPEAL_RULING',
 }
diff --git a/libs/judicial-system/types/src/lib/user.ts b/libs/judicial-system/types/src/lib/user.ts
index ba7a5a6ec417..8c0dcb478e20 100644
--- a/libs/judicial-system/types/src/lib/user.ts
+++ b/libs/judicial-system/types/src/lib/user.ts
@@ -114,6 +114,20 @@ export const isPrisonSystemUser = (user?: InstitutionUser): boolean => {
   )
 }
 
+export const isPrisonAdminUser = (user: InstitutionUser): boolean =>
+  Boolean(
+    user.role &&
+      prisonSystemRoles.includes(user.role) &&
+      user.institution?.type === InstitutionType.PRISON_ADMIN,
+  )
+
+export const isPrisonStaffUser = (user: InstitutionUser): boolean =>
+  Boolean(
+    user.role &&
+      prisonSystemRoles.includes(user.role) &&
+      user.institution?.type === InstitutionType.PRISON,
+  )
+
 export const defenceRoles: string[] = [UserRole.DEFENDER]
 
 export const isDefenceUser = (user?: InstitutionUser): boolean => {