diff --git a/service-api/app/src/App/src/Entity/Casters/CastToHowAttorneysMakeDecisions.php b/service-api/app/src/App/src/Entity/Casters/CastToHowAttorneysMakeDecisions.php
deleted file mode 100644
index a511cdf080..0000000000
--- a/service-api/app/src/App/src/Entity/Casters/CastToHowAttorneysMakeDecisions.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Entity\Casters;
-
-use App\Enum\HowAttorneysMakeDecisions;
-use Attribute;
-
-use EventSauce\ObjectHydrator\ObjectMapper;
-use EventSauce\ObjectHydrator\PropertyCaster;
-
-#[Attribute(Attribute::TARGET_PARAMETER)]
-class CastToHowAttorneysMakeDecisions implements PropertyCaster
-{
-    public function cast(mixed $value, ObjectMapper $hydrator): ?string
-    {
-        return HowAttorneysMakeDecisions::from($value)->value;
-    }
-}
diff --git a/service-api/app/src/App/src/Enum/WhenTheLpaCanBeUsed.php b/service-api/app/src/App/src/Enum/WhenTheLpaCanBeUsed.php
deleted file mode 100644
index 6e63992304..0000000000
--- a/service-api/app/src/App/src/Enum/WhenTheLpaCanBeUsed.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Enum;
-
-enum WhenTheLpaCanBeUsed: string
-{
-    case WHEN_CAPACITY_LOST                              = 'when-capacity-lost';
-    case WHEN_HAS_CAPACITY                               = 'when-has-capacity';
-    case UNKNOWN                               = '';
-}
diff --git a/service-api/app/test/AppTest/Helper/EntityTestHelper.php b/service-api/app/test/AppTest/Helper/EntityTestHelper.php
deleted file mode 100644
index 84c480d4c1..0000000000
--- a/service-api/app/test/AppTest/Helper/EntityTestHelper.php
+++ /dev/null
@@ -1,182 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace AppTest\Helper;
-
-
-use App\Entity\LpaStore\LpaStore;
-use App\Entity\Person;
-use App\Entity\Sirius\SiriusLpa;
-use App\Enum\HowAttorneysMakeDecisions;
-use App\Enum\LifeSustainingTreatment;
-use App\Enum\LpaType;
-use App\Enum\WhenTheLpaCanBeUsed;
-use DateTimeImmutable;
-
-class EntityTestHelper
-{
-    public static function makePerson(
-        ?string $addressLine1 = 'Address Line 1',
-        ?string $addressLine2 = 'Address Line 2',
-        ?string $addressLine3 = 'Address Line 3',
-        ?string $country = 'Country',
-        ?string $county = 'County',
-        ?DateTimeImmutable $dob = new DateTimeImmutable(TestData::testDateString),
-        ?string $email = 'email@example.com',
-        ?string $firstname = 'Firstname',
-        ?string $firstnames = 'Firstnames',
-        ?string $name = 'Name',
-        ?string $otherNames = 'Other names',
-        ?string $postcode = 'Postcode',
-        ?string $surname = 'Surname',
-        ?string $systemStatus = 'System status',
-        ?string $town = 'Town',
-        ?string $type = 'Type',
-        ?string $uId = 'UID',
-    ): Person {
-        return new Person(
-            addressLine1: $addressLine1,
-            addressLine2: $addressLine2,
-            addressLine3: $addressLine3,
-            country:      $country,
-            county:       $county,
-            dob:          $dob,
-            email:        $email,
-            firstname:    $firstname,
-            firstnames:   $firstnames,
-            name:         $name,
-            otherNames:   $otherNames,
-            postcode:     $postcode,
-            surname:      $surname,
-            systemStatus: $systemStatus,
-            town:         $town,
-            type:         $type,
-            uId:          $uId
-        );
-    }
-
-    public static function makeSiriusLpa(
-        ?bool $applicationHasGuidance = false,
-        ?bool $applicationHasRestrictions = false,
-        ?string $applicationType = 'Classic',
-        ?array $attorneys = [],
-        ?LpaType $caseSubtype = LpaType::PERSONAL_WELFARE,
-        ?string $channel = 'online',
-        ?DateTimeImmutable $dispatchDate = null,
-        ?Person $donor = null,
-        ?bool $hasSeveranceWarning = null,
-        ?HowAttorneysMakeDecisions $howAttorneysMakeDecisions = HowAttorneysMakeDecisions::SINGULAR,
-        ?DateTimeImmutable $invalidDate = null,
-        ?LifeSustainingTreatment $lifeSustainingTreatment = LifeSustainingTreatment::OPTION_A,
-        ?DateTimeImmutable $lpaDonorSignatureDate = new DateTimeImmutable(TestData::testDateString),
-        ?bool $lpaIsCleansed = null,
-        ?string $onlineLpaId = null,
-        ?DateTimeImmutable $receiptDate = null,
-        ?DateTimeImmutable $registrationDate = new DateTimeImmutable(TestData::testDateString),
-        ?DateTimeImmutable $rejectedDate = null,
-        ?array $replacementAttorneys = null,
-        ?string $status = 'Registered',
-        ?DateTimeImmutable $statusDate = null,
-        ?array $trustCorporations = [],
-        ?string $uId = 'uId',
-        ?DateTimeImmutable $withdrawnDate = null,
-        ?WhenTheLpaCanBeUsed $whenTheLpaCanBeUsed = WhenTheLpaCanBeUsed::WHEN_CAPACITY_LOST
-    ): SiriusLpa {
-        return new SiriusLpa(
-            applicationHasGuidance:     $applicationHasGuidance,
-            applicationHasRestrictions: $applicationHasRestrictions,
-            applicationType:            $applicationType,
-            attorneys:                  $attorneys,
-            caseSubtype:                $caseSubtype,
-            channel:                    $channel,
-            dispatchDate:               $dispatchDate,
-            donor:                      $donor,
-            hasSeveranceWarning:        $hasSeveranceWarning,
-            howAttorneysMakeDecisions:  $howAttorneysMakeDecisions,
-            invalidDate:                $invalidDate,
-            lifeSustainingTreatment:    $lifeSustainingTreatment,
-            lpaDonorSignatureDate:      $lpaDonorSignatureDate,
-            lpaIsCleansed:              $lpaIsCleansed,
-            onlineLpaId:                $onlineLpaId,
-            receiptDate:                $receiptDate,
-            registrationDate:           $registrationDate,
-            rejectedDate:               $rejectedDate,
-            replacementAttorneys:       $replacementAttorneys,
-            status:                     $status,
-            statusDate:                 $statusDate,
-            trustCorporations:          $trustCorporations,
-            uId:                        $uId,
-            withdrawnDate:              $withdrawnDate,
-            whenTheLpaCanBeUsed:        $whenTheLpaCanBeUsed
-        );
-    }
-
-    public static function makeLpaStoreLpa(
-        ?bool $applicationHasGuidance = null,
-        ?bool $applicationHasRestrictions = null,
-        ?string $applicationType = null,
-        ?array $attorneys = [],
-        ?LpaType $caseSubtype = LpaType::PERSONAL_WELFARE,
-        ?string $channel = 'online',
-        ?DateTimeImmutable $dispatchDate = null,
-        ?Person $donor = null,
-        ?bool $hasSeveranceWarning = null,
-        ?HowAttorneysMakeDecisions $howAttorneysMakeDecisions = HowAttorneysMakeDecisions::SINGULAR,
-        ?DateTimeImmutable $invalidDate = null,
-        ?LifeSustainingTreatment $lifeSustainingTreatment = LifeSustainingTreatment::OPTION_A,
-        ?DateTimeImmutable $lpaDonorSignatureDate = new DateTimeImmutable(TestData::testDateString),
-        ?bool $lpaIsCleansed = null,
-        ?string $onlineLpaId = null,
-        ?DateTimeImmutable $receiptDate = null,
-        ?DateTimeImmutable $registrationDate = new DateTimeImmutable(TestData::testDateString),
-        ?DateTimeImmutable $rejectedDate = null,
-        ?array $replacementAttorneys = null,
-        ?string $status = 'Registered',
-        ?DateTimeImmutable $statusDate = null,
-        ?array $trustCorporations = [],
-        ?string $uId = 'uId',
-        ?DateTimeImmutable $withdrawnDate = null,
-        ?WhenTheLpaCanBeUsed $whenTheLpaCanBeUsed = WhenTheLpaCanBeUsed::WHEN_CAPACITY_LOST
-    ): LpaStore {
-        if (!is_null($attorneys) && count($attorneys) === 0) {
-            $attorneys[] = EntityTestHelper::MakePerson();
-        }
-
-        if (!is_null($replacementAttorneys) && count($replacementAttorneys) === 0) {
-            $replacementAttorneys[] = EntityTestHelper::MakePerson();
-        }
-
-        if (!is_null($trustCorporations) && count($trustCorporations) === 0) {
-            $trustCorporations[] = EntityTestHelper::MakePerson();
-        }
-
-        return new LpaStore(
-            applicationHasGuidance     : $applicationHasGuidance,
-            applicationHasRestrictions : $applicationHasRestrictions,
-            applicationType            : $applicationType,
-            attorneys                  : $attorneys,
-            caseSubtype                : $caseSubtype,
-            channel                    : $channel,
-            dispatchDate               : $dispatchDate,
-            donor                      : $donor,
-            hasSeveranceWarning        : $hasSeveranceWarning,
-            howAttorneysMakeDecisions  : $howAttorneysMakeDecisions,
-            invalidDate                : $invalidDate,
-            lifeSustainingTreatment    : $lifeSustainingTreatment,
-            lpaDonorSignatureDate      : $lpaDonorSignatureDate,
-            lpaIsCleansed              : $lpaIsCleansed,
-            onlineLpaId                : $onlineLpaId,
-            receiptDate                : $receiptDate,
-            registrationDate           : $registrationDate,
-            rejectedDate               : $rejectedDate,
-            replacementAttorneys       : $replacementAttorneys,
-            status                     : $status,
-            statusDate                 : $statusDate,
-            trustCorporations          : $trustCorporations,
-            uId                        : $uId,
-            withdrawnDate              : $withdrawnDate,
-            whenTheLpaCanBeUsed        : $whenTheLpaCanBeUsed,
-        );
-    }
-}
diff --git a/service-api/app/test/AppTest/Helper/TestData.php b/service-api/app/test/AppTest/Helper/TestData.php
deleted file mode 100644
index bf59787b3c..0000000000
--- a/service-api/app/test/AppTest/Helper/TestData.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace AppTest\Helper;
-
-class TestData
-{
-    public const testDateString = '2000-01-31';
-}
diff --git a/service-api/app/test/fixtures/sirius_lpa_transformed_by_use.json b/service-api/app/test/fixtures/sirius_lpa_transformed_by_use.json
deleted file mode 100644
index ae91edcdbf..0000000000
--- a/service-api/app/test/fixtures/sirius_lpa_transformed_by_use.json
+++ /dev/null
@@ -1,159 +0,0 @@
-{
-  "id": 2,
-  "uId": "700000000047",
-  "receiptDate": "2014-09-26",
-  "registrationDate": "2019-10-10",
-  "rejectedDate": null,
-  "donor": {
-    "id": 7,
-    "uId": "700000000799",
-    "linked": [
-      {
-        "id": 7,
-        "uId": "700000000799"
-      }
-    ],
-    "dob": "1948-11-01",
-    "email": "RachelSanderson@opgtest.com",
-    "salutation": "Mr",
-    "firstname": "Rachel",
-    "middlenames": "Emma",
-    "surname": "Sanderson",
-    "addresses": [
-      {
-        "id": 7,
-        "town": "",
-        "county": "",
-        "postcode": "DN37 5SH",
-        "country": "",
-        "type": "Primary",
-        "addressLine1": "81 Front Street",
-        "addressLine2": "LACEBY",
-        "addressLine3": ""
-      }
-    ],
-    "companyName": null
-  },
-  "applicationType": "Classic",
-  "caseSubtype": "hw",
-  "status": "Registered",
-  "lpaIsCleansed": true,
-  "caseAttorneySingular": false,
-  "caseAttorneyJointlyAndSeverally": true,
-  "caseAttorneyJointly": false,
-  "caseAttorneyJointlyAndJointlyAndSeverally": false,
-  "onlineLpaId": "A33718377316",
-  "cancellationDate": null,
-  "attorneys": [
-    {
-      "id": 9,
-      "uId": "700000000815",
-      "dob": "1990-05-04",
-      "email": "",
-      "salutation": "",
-      "firstname": "jean",
-      "middlenames": "",
-      "surname": "sanderson",
-      "addresses": [
-        {
-          "id": 9,
-          "town": "",
-          "county": "",
-          "postcode": "DN37 5SH",
-          "country": "",
-          "type": "Primary",
-          "addressLine1": "9 high street",
-          "addressLine2": "",
-          "addressLine3": ""
-        }
-      ],
-      "systemStatus": true,
-      "companyName": ""
-    },
-    {
-      "id": 12,
-      "uId": "7000-0000-0849",
-      "dob": "1975-10-05",
-      "email": "XXXXX",
-      "salutation": "Mrs",
-      "firstname": "Ann",
-      "middlenames": "",
-      "surname": "Summers",
-      "addresses": [
-        {
-          "id": 12,
-          "town": "",
-          "county": "",
-          "postcode": "",
-          "country": "",
-          "type": "Primary",
-          "addressLine1": "",
-          "addressLine2": "",
-          "addressLine3": ""
-        }
-      ],
-      "systemStatus": true,
-      "companyName": ""
-    }
-  ],
-  "replacementAttorneys": [],
-  "trustCorporations": [
-    {
-    "addresses": [
-      {
-        "id": 3207,
-        "town": "Town",
-        "county": "County",
-        "postcode": "ABC 123",
-        "country": "GB",
-        "type": "Primary",
-        "addressLine1": "Street 1",
-        "addressLine2": "Street 2",
-        "addressLine3": "Street 3"
-      }
-    ],
-      "id": 3485,
-      "uId": "7000-0015-1998",
-      "dob": null,
-      "email": null,
-      "salutation": null,
-      "firstname": "trust",
-      "middlenames": null,
-      "surname": "test",
-      "otherNames": null,
-      "systemStatus": true,
-      "companyName": "trust corporation"
-    }
-  ],
-  "certificateProviders": [
-    {
-      "id": 11,
-      "uId": "7000-0000-0831",
-      "dob": null,
-      "email": null,
-      "salutation": "Miss",
-      "firstname": "Danielle",
-      "middlenames": null,
-      "surname": "Hart ",
-      "addresses": [
-        {
-          "id": 11,
-          "town": "",
-          "county": "",
-          "postcode": "SK14 0RH",
-          "country": "",
-          "type": "Primary",
-          "addressLine1": "50 Fordham Rd",
-          "addressLine2": "HADFIELD",
-          "addressLine3": ""
-        }
-      ]
-    }
-  ],
-  "attorneyActDecisions": "Loss of capacity",
-  "applicationHasRestrictions": false,
-  "applicationHasGuidance": false,
-  "lpaDonorSignatureDate": "2012-12-12",
-  "lifeSustainingTreatment": "Option A",
-  "howAttorneysMakeDecisions": "jointly-and-severally"
-}