diff --git a/service-front/app/public/index.php b/service-front/app/public/index.php
index f5ec42a10d..3cd9931d66 100644
--- a/service-front/app/public/index.php
+++ b/service-front/app/public/index.php
@@ -2,6 +2,9 @@
 
 declare(strict_types=1);
 
+use Mezzio\Application;
+use Mezzio\MiddlewareFactory;
+
 // Delegate static file requests back to the PHP built-in webserver
 if (PHP_SAPI === 'cli-server' && $_SERVER['SCRIPT_FILENAME'] !== __FILE__) {
     return false;
@@ -18,8 +21,8 @@
     $container = require 'config/container.php';
 
     /** @var \Mezzio\Application $app */
-    $app = $container->get(\Mezzio\Application::class);
-    $factory = $container->get(\Mezzio\MiddlewareFactory::class);
+    $app     = $container->get(Application::class);
+    $factory = $container->get(MiddlewareFactory::class);
 
     // Execute programmatic/declarative middleware pipeline and routing
     // configuration statements
diff --git a/service-front/app/src/Actor/src/Form/CancelCode.php b/service-front/app/src/Actor/src/Form/CancelCode.php
index c8d2c5308a..6e14dd54b8 100644
--- a/service-front/app/src/Actor/src/Form/CancelCode.php
+++ b/service-front/app/src/Actor/src/Form/CancelCode.php
@@ -10,7 +10,7 @@
 
 class CancelCode extends AbstractForm implements InputFilterProviderInterface
 {
-    const FORM_NAME = 'cancel_code';
+    public const FORM_NAME = 'cancel_code';
 
     public function __construct(CsrfGuardInterface $csrfGuard)
     {
diff --git a/service-front/app/src/Actor/src/Form/ChangeEmail.php b/service-front/app/src/Actor/src/Form/ChangeEmail.php
index 9ae2bef598..6899b9814c 100644
--- a/service-front/app/src/Actor/src/Form/ChangeEmail.php
+++ b/service-front/app/src/Actor/src/Form/ChangeEmail.php
@@ -23,11 +23,12 @@ class ChangeEmail extends AbstractForm implements InputFilterProviderInterface
     /**
      * Error messages
      *
-     * @var array
+     * @var string[]
      */
     protected array $messageTemplates = [
         self::INVALID_PASSWORD        => 'The password you entered is incorrect',
-        self::NEW_EMAIL_NOT_DIFFERENT => 'The new email address you entered is the same as your current email address. They must be different.',
+        self::NEW_EMAIL_NOT_DIFFERENT => 'The new email address you entered is the same as '
+            . 'your current email address. They must be different.',
     ];
 
     public function __construct(CsrfGuardInterface $guard)
@@ -74,7 +75,8 @@ public function getInputFilterSpecification()
                         'break_chain_on_failure' => true,
                         'options'                => [
                             'messages' => [
-                                EmailAddressValidator::INVALID => 'Enter an email address in the correct format, like name@example.com',
+                                EmailAddressValidator::INVALID => 'Enter an email address in the correct format, '
+                                    . 'like name@example.com',
                             ],
                         ],
                     ],
diff --git a/service-front/app/src/Actor/src/Form/CreateAccount.php b/service-front/app/src/Actor/src/Form/CreateAccount.php
index 92fb3d7a17..22848db208 100644
--- a/service-front/app/src/Actor/src/Form/CreateAccount.php
+++ b/service-front/app/src/Actor/src/Form/CreateAccount.php
@@ -17,14 +17,14 @@
 
 class CreateAccount extends AbstractForm implements InputFilterProviderInterface
 {
-    const FORM_NAME = 'create_account';
+    public const FORM_NAME = 'create_account';
 
     public const NEW_EMAIL_CONFLICT = 'NewEmailConflict';
 
     /**
      * Error messages
      *
-     * @var array
+     * @var string[]
      */
     protected array $messageTemplates = [
         self::NEW_EMAIL_CONFLICT => 'Sorry, there was a problem with that email address. Please try a different one',
@@ -71,7 +71,8 @@ public function getInputFilterSpecification(): array
                         'break_chain_on_failure' => true,
                         'options'                => [
                             'messages' => [
-                                NotEmpty::IS_EMPTY => 'Enter an email address in the correct format, like name@example.com',
+                                NotEmpty::IS_EMPTY => 'Enter an email address in the correct format, ' .
+                                    'like name@example.com',
                             ],
                         ],
                     ],
diff --git a/service-front/app/src/Actor/src/Form/CreateShareCode.php b/service-front/app/src/Actor/src/Form/CreateShareCode.php
index 71dc08c3ba..a0d634ec4d 100644
--- a/service-front/app/src/Actor/src/Form/CreateShareCode.php
+++ b/service-front/app/src/Actor/src/Form/CreateShareCode.php
@@ -12,7 +12,7 @@
 
 class CreateShareCode extends AbstractForm implements InputFilterProviderInterface
 {
-    const FORM_NAME = 'lpa_sharecode_create';
+    public const FORM_NAME = 'lpa_sharecode_create';
 
     public function __construct(CsrfGuardInterface $csrfGuard)
     {
diff --git a/service-front/app/src/Actor/src/Form/Login.php b/service-front/app/src/Actor/src/Form/Login.php
index 39264caf13..99bc4dbc92 100644
--- a/service-front/app/src/Actor/src/Form/Login.php
+++ b/service-front/app/src/Actor/src/Form/Login.php
@@ -21,12 +21,12 @@ class Login extends AbstractForm implements InputFilterProviderInterface
     /**
      * Error messages
      *
-     * @var array
+     * @var string[]
      */
     protected array $messageTemplates = [
         self::NOT_SAME  => 'Security validation failed. Please try again.',
         self::NOT_FOUND => 'Check your details and try again. We could not find a ' .
-            'Use a lasting power of attorney account with that email address and password.'
+            'Use a lasting power of attorney account with that email address and password.',
     ];
 
     public function __construct(CsrfGuardInterface $csrfGuard)
diff --git a/service-front/app/src/Actor/src/Form/LpaConfirm.php b/service-front/app/src/Actor/src/Form/LpaConfirm.php
index d56556e65b..52858aa492 100644
--- a/service-front/app/src/Actor/src/Form/LpaConfirm.php
+++ b/service-front/app/src/Actor/src/Form/LpaConfirm.php
@@ -9,7 +9,7 @@
 
 class LpaConfirm extends AbstractForm
 {
-    const FORM_NAME = 'lpa_add';
+    public const FORM_NAME = 'lpa_add';
 
     public function __construct(CsrfGuardInterface $csrfGuard)
     {
diff --git a/service-front/app/src/Actor/src/Form/PasswordChange.php b/service-front/app/src/Actor/src/Form/PasswordChange.php
index 71dbd2280f..6dbdcff35a 100644
--- a/service-front/app/src/Actor/src/Form/PasswordChange.php
+++ b/service-front/app/src/Actor/src/Form/PasswordChange.php
@@ -24,7 +24,7 @@ class PasswordChange extends AbstractForm implements InputFilterProviderInterfac
     /**
      * Error messages
      *
-     * @var array
+     * @var string[]
      */
     protected array $messageTemplates = [
         self::INVALID_PASSWORD => 'Current password is incorrect',
diff --git a/service-front/app/src/Actor/src/Form/PasswordReset.php b/service-front/app/src/Actor/src/Form/PasswordReset.php
index 3a5f1c12f6..39d03c7f31 100644
--- a/service-front/app/src/Actor/src/Form/PasswordReset.php
+++ b/service-front/app/src/Actor/src/Form/PasswordReset.php
@@ -12,7 +12,7 @@
 
 class PasswordReset extends AbstractForm implements InputFilterProviderInterface
 {
-    const FORM_NAME = 'password-reset';
+    public const FORM_NAME = 'password-reset';
 
     public function __construct(CsrfGuardInterface $guard)
     {
diff --git a/service-front/app/src/Actor/src/Form/RequestActivationKey/ActorRole.php b/service-front/app/src/Actor/src/Form/RequestActivationKey/ActorRole.php
index 922778a33d..b75707b29d 100644
--- a/service-front/app/src/Actor/src/Form/RequestActivationKey/ActorRole.php
+++ b/service-front/app/src/Actor/src/Form/RequestActivationKey/ActorRole.php
@@ -23,8 +23,8 @@ public function __construct(CsrfGuardInterface $csrfGuard)
                 'type'    => 'Radio',
                 'options' => [
                     'value_options' => [
-                        'Donor'    => 'Donor',
-                        'Attorney' => 'Attorney',
+                        'Donor'               => 'Donor',
+                        'Attorney'            => 'Attorney',
                         'ReplacementAttorney' => 'ReplacementAttorney',
                     ],
                 ],
diff --git a/service-front/app/src/Actor/src/Form/Triage.php b/service-front/app/src/Actor/src/Form/Triage.php
index 4a9e33bdf9..b1e986a79d 100644
--- a/service-front/app/src/Actor/src/Form/Triage.php
+++ b/service-front/app/src/Actor/src/Form/Triage.php
@@ -11,7 +11,7 @@
 
 class Triage extends AbstractForm implements InputFilterProviderInterface
 {
-    const FORM_NAME = 'triage';
+    public const FORM_NAME = 'triage';
 
     public function __construct(CsrfGuardInterface $csrfGuard)
     {
diff --git a/service-front/app/src/Actor/src/Handler/AuthenticateOneLoginHandler.php b/service-front/app/src/Actor/src/Handler/AuthenticateOneLoginHandler.php
index f4ae73cd5e..7a5cac5c11 100644
--- a/service-front/app/src/Actor/src/Handler/AuthenticateOneLoginHandler.php
+++ b/service-front/app/src/Actor/src/Handler/AuthenticateOneLoginHandler.php
@@ -23,6 +23,7 @@
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Log\LoggerInterface;
+use Locale;
 
 /**
  * @codeCoverageIgnore
@@ -51,7 +52,7 @@ public function handle(ServerRequestInterface $request): ResponseInterface
 
         if ($request->getMethod() === 'POST') {
             $signInLink = $this->serverUrlHelper->generate($this->urlHelper->generate('auth-redirect'));
-            $uiLocale   = \Locale::getPrimaryLanguage($request->getAttribute('locale'));
+            $uiLocale   = Locale::getPrimaryLanguage($request->getAttribute('locale'));
 
             if ($uiLocale === 'cy') {
                 $signInLink = str_replace('/cy', '', $signInLink);
diff --git a/service-front/app/src/Actor/src/Handler/CheckAccessCodesHandler.php b/service-front/app/src/Actor/src/Handler/CheckAccessCodesHandler.php
index c8a7842193..bff8abb214 100644
--- a/service-front/app/src/Actor/src/Handler/CheckAccessCodesHandler.php
+++ b/service-front/app/src/Actor/src/Handler/CheckAccessCodesHandler.php
@@ -150,7 +150,7 @@ public function handle(ServerRequestInterface $request): ResponseInterface
                     $shareCodes[$key]['CreatedBy'] = $trustCorporation->getCompanyName();
                 }
             }
-            
+
             $this->logger->debug(
                 'Created by resolved to {actor_name}',
                 [
diff --git a/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckDetailsAndConsentHandler.php b/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckDetailsAndConsentHandler.php
index 330c55952e..662b155a6b 100644
--- a/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckDetailsAndConsentHandler.php
+++ b/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckDetailsAndConsentHandler.php
@@ -225,7 +225,7 @@ public function handlePost(ServerRequestInterface $request): ResponseInterface
                         'Request for activation key for LPA {uID} with address abroad',
                         [
                             'event_code' => EventCodes::USER_ABROAD_ADDRESS_REQUEST_SUCCESS,
-                            'uID' => $state->referenceNumber
+                            'uID'        => $state->referenceNumber,
                         ]
                     );
                 }
diff --git a/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckYourAnswersHandler.php b/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckYourAnswersHandler.php
index 3b60398fa5..2ad5224b9c 100644
--- a/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckYourAnswersHandler.php
+++ b/service-front/app/src/Actor/src/Handler/RequestActivationKey/CheckYourAnswersHandler.php
@@ -137,9 +137,11 @@ public function handlePost(ServerRequestInterface $request): ResponseInterface
                 $state->postcode
             );
 
-            if ($state->liveInUK === 'No'
+            if (
+                $state->liveInUK === 'No'
                 && $result->getResponse() !== AccessForAllResult::LPA_ALREADY_ADDED
-                && $result->getResponse() !== AccessForAllResult::STATUS_NOT_VALID) {
+                && $result->getResponse() !== AccessForAllResult::STATUS_NOT_VALID
+            ) {
                 return $this->redirectToRoute('lpa.add.actor-address');
             }
 
@@ -211,7 +213,7 @@ public function handlePost(ServerRequestInterface $request): ResponseInterface
                     );
 
                 case AccessForAllResult::DOES_NOT_MATCH:
-                        return $this->redirectToRoute('lpa.add.actor-address');
+                    return $this->redirectToRoute('lpa.add.actor-address');
 
                 case AccessForAllResult::FOUND:
                     $form = new CreateNewActivationKey($this->getCsrfGuard($request));
diff --git a/service-front/app/src/Common/src/ConfigProvider.php b/service-front/app/src/Common/src/ConfigProvider.php
index 2ed58b3350..7eded9fbda 100644
--- a/service-front/app/src/Common/src/ConfigProvider.php
+++ b/service-front/app/src/Common/src/ConfigProvider.php
@@ -83,8 +83,7 @@ public function getDependencies(): array
                 // allows value setting on the container at runtime.
                 Service\Container\ModifiableContainerInterface::class
                     => Service\Container\PhpDiModifiableContainer::class,
-
-                Service\Lpa\LpaFactory::class => Service\Lpa\Factory\Sirius::class,
+                Service\Lpa\LpaFactory::class               => Service\Lpa\Factory\Sirius::class,
                 Service\Lpa\InstAndPrefImagesFactory::class => Service\Lpa\Factory\InstAndPrefImages::class,
 
                 // Language extraction
diff --git a/service-front/app/src/Common/src/Exception/AbstractApiException.php b/service-front/app/src/Common/src/Exception/AbstractApiException.php
index 2b6962bf3b..ddf3200233 100644
--- a/service-front/app/src/Common/src/Exception/AbstractApiException.php
+++ b/service-front/app/src/Common/src/Exception/AbstractApiException.php
@@ -13,7 +13,7 @@
 abstract class AbstractApiException extends RuntimeException
 {
     /**
-     * @var array
+     * @var string[]
      */
     private array $additionalData = [];
 
diff --git a/service-front/app/src/Common/src/Exception/ApiException.php b/service-front/app/src/Common/src/Exception/ApiException.php
index 077190a062..e618be60a3 100644
--- a/service-front/app/src/Common/src/Exception/ApiException.php
+++ b/service-front/app/src/Common/src/Exception/ApiException.php
@@ -23,7 +23,7 @@ class ApiException extends AbstractApiException
     protected $code;
 
     /**
-     * @var array|null
+     * @var array<string>|null
      */
     protected ?array $additionalData = null;
 
@@ -87,7 +87,7 @@ public static function create(
             }
         }
 
-        if ($statusCode != null) {
+        if ($statusCode !== null) {
             $code = $statusCode;
         }
 
diff --git a/service-front/app/src/Common/src/Exception/InvalidRequestException.php b/service-front/app/src/Common/src/Exception/InvalidRequestException.php
index 103770a6fd..72ca9b4c58 100644
--- a/service-front/app/src/Common/src/Exception/InvalidRequestException.php
+++ b/service-front/app/src/Common/src/Exception/InvalidRequestException.php
@@ -9,8 +9,11 @@
 
 class InvalidRequestException extends Exception
 {
-    public function __construct(string $message, int $code = StatusCodeInterface::STATUS_BAD_REQUEST, ?Exception $previous = null)
-    {
+    public function __construct(
+        string $message,
+        int $code = StatusCodeInterface::STATUS_BAD_REQUEST,
+        ?Exception $previous = null,
+    ) {
         parent::__construct($message, $code, $previous);
     }
 }
diff --git a/service-front/app/src/Common/src/Exception/RateLimitExceededException.php b/service-front/app/src/Common/src/Exception/RateLimitExceededException.php
index e40fcf1729..a68b5e3a12 100644
--- a/service-front/app/src/Common/src/Exception/RateLimitExceededException.php
+++ b/service-front/app/src/Common/src/Exception/RateLimitExceededException.php
@@ -9,8 +9,11 @@
 
 class RateLimitExceededException extends Exception
 {
-    public function __construct(string $message, int $code = StatusCodeInterface::STATUS_TOO_MANY_REQUESTS, ?Exception $previous = null)
-    {
+    public function __construct(
+        string $message,
+        int $code = StatusCodeInterface::STATUS_TOO_MANY_REQUESTS,
+        ?Exception $previous = null,
+    ) {
         parent::__construct($message, $code, $previous);
     }
 }
diff --git a/service-front/app/src/Common/src/Form/AbstractForm.php b/service-front/app/src/Common/src/Form/AbstractForm.php
index 969cc619fe..811dd39a64 100644
--- a/service-front/app/src/Common/src/Form/AbstractForm.php
+++ b/service-front/app/src/Common/src/Form/AbstractForm.php
@@ -15,11 +15,13 @@ abstract class AbstractForm extends Form
 
     /**
      * Error messages templates
+     *
+     * @var string[]
      */
     protected array $messageTemplates = [];
 
     /**
-     * @var array This, and its associated functions below allow form level error messages not attached to
+     * @var string[] This, and its associated functions below allow form level error messages not attached to
      *            any individual form elements. Something that Zend form does not provide OOTB.
      */
     protected array $errorMessages = [];
@@ -50,11 +52,11 @@ public function __construct(string $formName, CsrfGuardInterface $csrfGuard)
     public function addErrorMessage(string $messageKey, string $elementName = ''): void
     {
         if (! isset($this->messageTemplates[$messageKey])) {
-            throw new InvalidArgumentException("No message template exists for key '$messageKey'");
+            throw new InvalidArgumentException('No message template exists for key ' . $messageKey);
         }
 
         if ($elementName !== '' && ! $this->has($elementName)) {
-            throw new InvalidArgumentException("No form element named '$elementName' found");
+            throw new InvalidArgumentException('No form element named ' . $elementName . ' found');
         }
 
         if ($elementName === '') {
diff --git a/service-front/app/src/Common/src/Service/Lpa/PopulateLpaMetadata.php b/service-front/app/src/Common/src/Service/Lpa/PopulateLpaMetadata.php
index 37d110dc07..4386445fbc 100644
--- a/service-front/app/src/Common/src/Service/Lpa/PopulateLpaMetadata.php
+++ b/service-front/app/src/Common/src/Service/Lpa/PopulateLpaMetadata.php
@@ -40,7 +40,7 @@ public function __invoke(ArrayObject $lpas, string $userToken): ArrayObject
             );
 
             $lpas->$lpaKey->activeCodeCount = $shareCodes->activeCodeCount;
-            $lpas->$lpaKey->shareCodes = $shareCodes;
+            $lpas->$lpaKey->shareCodes      = $shareCodes;
             $lpas->$lpaKey->actorActive     =
                 $lpaData['actor']['type'] === 'donor' || $lpaData['actor']['details']->getSystemStatus();
         }
diff --git a/service-front/app/src/Common/src/Service/Security/RateLimit/KeyedRateLimitService.php b/service-front/app/src/Common/src/Service/Security/RateLimit/KeyedRateLimitService.php
index 3f550f2ca9..a845fc2706 100644
--- a/service-front/app/src/Common/src/Service/Security/RateLimit/KeyedRateLimitService.php
+++ b/service-front/app/src/Common/src/Service/Security/RateLimit/KeyedRateLimitService.php
@@ -32,7 +32,7 @@ public function isLimited(string $identity, string $key = ''): bool
         }
 
         // walk the time window and drop expired records
-        $expiredTime = time() - $this->interval;
+        $expiredTime   = time() - $this->interval;
         $accessRecords = array_filter($accessRecords, function (int $item) use ($expiredTime) {
             return $item >= $expiredTime;
         });
diff --git a/service-front/app/src/Common/src/Service/Security/RateLimitService.php b/service-front/app/src/Common/src/Service/Security/RateLimitService.php
index f2d5e7bcd4..2bad7c5002 100644
--- a/service-front/app/src/Common/src/Service/Security/RateLimitService.php
+++ b/service-front/app/src/Common/src/Service/Security/RateLimitService.php
@@ -9,8 +9,12 @@
 
 abstract class RateLimitService implements RateLimiterInterface
 {
-    public function __construct(protected StorageInterface $cacheService, protected int $interval, protected int $requestsPerInterval, protected LoggerInterface $logger)
-    {
+    public function __construct(
+        protected StorageInterface $cacheService,
+        protected int $interval,
+        protected int $requestsPerInterval,
+        protected LoggerInterface $logger,
+    ) {
     }
 
     abstract public function isLimited(string $identity): bool;
diff --git a/service-front/app/src/Common/src/Service/Security/RateLimitServiceFactory.php b/service-front/app/src/Common/src/Service/Security/RateLimitServiceFactory.php
index 3555e2743d..6d7c0f4847 100644
--- a/service-front/app/src/Common/src/Service/Security/RateLimitServiceFactory.php
+++ b/service-front/app/src/Common/src/Service/Security/RateLimitServiceFactory.php
@@ -20,7 +20,6 @@ public function __construct(private ContainerInterface $container)
      * Returns a configured rate limit service loaded using the name given
      *
      * @param string $limitName
-     *
      * @return RateLimitService
      * @throws \Psr\Container\ContainerExceptionInterface
      * @throws \Psr\Container\NotFoundExceptionInterface
diff --git a/service-front/app/src/Common/src/Service/Session/KeyManager/KmsManager.php b/service-front/app/src/Common/src/Service/Session/KeyManager/KmsManager.php
index bd7d520398..fcb50884bf 100644
--- a/service-front/app/src/Common/src/Service/Session/KeyManager/KmsManager.php
+++ b/service-front/app/src/Common/src/Service/Session/KeyManager/KmsManager.php
@@ -16,18 +16,18 @@ class KmsManager implements KeyManagerInterface
     /**
      * Time to cache encryption data key.
      */
-    const ENCRYPTION_KEY_TTL = 60 * 60 * 1;
+    public const ENCRYPTION_KEY_TTL = 60 * 60 * 1;
 
     /**
      * Time to cache decryption data keys.
      * These are held longer to allow for rotation crossover.
      */
-    const DECRYPTION_KEY_TTL = 60 * 60 * 2;
+    public const DECRYPTION_KEY_TTL = 60 * 60 * 2;
 
     /**
      * Current Key name within the cache.
      */
-    const CURRENT_ENCRYPTION_KEY = 'current_session_encryption_key';
+    public const CURRENT_ENCRYPTION_KEY = 'current_session_encryption_key';
 
     public function __construct(private KmsClient $kmsClient, private KeyCache $cache, private string $kmsAlias)
     {
diff --git a/service-front/app/src/Common/src/Validator/CsrfGuardValidator.php b/service-front/app/src/Common/src/Validator/CsrfGuardValidator.php
index 9acfe7c826..9a3e67d08a 100644
--- a/service-front/app/src/Common/src/Validator/CsrfGuardValidator.php
+++ b/service-front/app/src/Common/src/Validator/CsrfGuardValidator.php
@@ -25,6 +25,7 @@ class CsrfGuardValidator extends LaminasCsrf
 
     /**
      * Set to null in order to force the user to manually set it
+     *
      * @var ?string
      * @phpcsSuppress SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingNativeTypeHint
      */
diff --git a/service-front/app/src/Common/src/Validator/DobValidator.php b/service-front/app/src/Common/src/Validator/DobValidator.php
index 87cc8d45b2..8ccf5b68ea 100644
--- a/service-front/app/src/Common/src/Validator/DobValidator.php
+++ b/service-front/app/src/Common/src/Validator/DobValidator.php
@@ -23,8 +23,9 @@ class DobValidator extends DateValidator
         self::MONTH_INCOMPLETE    => 'Date of birth must include a month',
         self::YEAR_INCOMPLETE     => 'Date of birth must include a year',
         self::AGE_NEGATIVE        => 'Date of birth must be in the past',
-        self::AGE_TOO_YOUNG       => 'Check your date of birth is correct - you cannot be an attorney or donor if you’re under 18',
-        ];
+        self::AGE_TOO_YOUNG       => 'Check your date of birth is correct - you cannot be an attorney or donor'
+            . ' if you’re under 18',
+    ];
 
     /**
      * @param mixed $value
diff --git a/service-front/app/src/Common/src/View/Twig/GovUKLaminasFormExtension.php b/service-front/app/src/Common/src/View/Twig/GovUKLaminasFormExtension.php
index 4ad8a2a4c4..bd249cb5f5 100644
--- a/service-front/app/src/Common/src/View/Twig/GovUKLaminasFormExtension.php
+++ b/service-front/app/src/Common/src/View/Twig/GovUKLaminasFormExtension.php
@@ -24,7 +24,7 @@ class GovUKLaminasFormExtension extends AbstractExtension
     /**
      * Map the element types to blocks in the Twig partial template
      *
-     * @var array
+     * @var string[]
      */
     private array $blockMappings = [
         Element\Checkbox::class => 'form_input_checkbox',
@@ -45,10 +45,26 @@ class GovUKLaminasFormExtension extends AbstractExtension
     public function getFunctions(): array
     {
         return [
-            new TwigFunction('govuk_form_open', [$this, 'formOpen'], ['needs_environment' => true, 'is_safe' => ['html']]),
-            new TwigFunction('govuk_form_close', [$this, 'formClose'], ['needs_environment' => true, 'is_safe' => ['html']]),
-            new TwigFunction('govuk_form_element', [$this, 'formElement'], ['needs_environment' => true, 'is_safe' => ['html']]),
-            new TwigFunction('govuk_form_fieldset', [$this, 'formFieldset'], ['needs_environment' => true, 'is_safe' => ['html']]),
+            new TwigFunction(
+                'govuk_form_open',
+                [$this, 'formOpen'],
+                ['needs_environment' => true, 'is_safe' => ['html']]
+            ),
+            new TwigFunction(
+                'govuk_form_close',
+                [$this, 'formClose'],
+                ['needs_environment' => true, 'is_safe' => ['html']]
+            ),
+            new TwigFunction(
+                'govuk_form_element',
+                [$this, 'formElement'],
+                ['needs_environment' => true, 'is_safe' => ['html']]
+            ),
+            new TwigFunction(
+                'govuk_form_fieldset',
+                [$this, 'formFieldset'],
+                ['needs_environment' => true, 'is_safe' => ['html']]
+            ),
         ];
     }
 
diff --git a/service-front/app/src/Common/src/View/Twig/TranslationSwitchExtension.php b/service-front/app/src/Common/src/View/Twig/TranslationSwitchExtension.php
index 72bd5bc255..2d12c347a1 100644
--- a/service-front/app/src/Common/src/View/Twig/TranslationSwitchExtension.php
+++ b/service-front/app/src/Common/src/View/Twig/TranslationSwitchExtension.php
@@ -30,6 +30,6 @@ public function getFunctions(): array
     public function getRouteName(): ?string
     {
         $routeName = $this->urlHelper->getRouteResult()?->getMatchedRouteName();
-        return (is_string($routeName)) ? $routeName : null;
+        return is_string($routeName) ? $routeName : null;
     }
 }
diff --git a/service-front/app/src/Viewer/src/Handler/DownloadLpaHandler.php b/service-front/app/src/Viewer/src/Handler/DownloadLpaHandler.php
index 58039f11d2..7ead2a8bf3 100644
--- a/service-front/app/src/Viewer/src/Handler/DownloadLpaHandler.php
+++ b/service-front/app/src/Viewer/src/Handler/DownloadLpaHandler.php
@@ -15,6 +15,8 @@
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 use Psr\Log\LoggerInterface;
+use DateTimeInterface;
+use DateInterval;
 
 /**
  * @codeCoverageIgnore
@@ -28,7 +30,8 @@ public function __construct(
         private PdfService $pdfService,
         private FeatureEnabled $featureEnabled,
         private LoggerInterface $logger,
-    ) {}
+    ) {
+    }
 
     /**
      * @param ServerRequestInterface $request
@@ -53,8 +56,8 @@ public function handle(ServerRequestInterface $request): ResponseInterface
             // TODO UML-2930 This date logic needs removing 30 days after 4th July (or whenever we go live, whichever
             //      is later)
             // necessary for development. Do not uncomment for live environments.
-            $lpa->expires = (new DateTimeImmutable('+60 days'))->format(\DateTimeInterface::ATOM);
-            $codeCreated  = (new DateTimeImmutable($lpa->expires))->sub(new \DateInterval('P30D'));
+            $lpa->expires = (new DateTimeImmutable('+60 days'))->format(DateTimeInterface::ATOM);
+            $codeCreated  = (new DateTimeImmutable($lpa->expires))->sub(new DateInterval('P30D'));
 
             if ($codeCreated > new DateTimeImmutable('2023-07-04T23:59:59+01:00')) {
                 $images = $lpa->iap; // TODO UML-2930 this is the only bit that should be kept