diff --git a/app/Enums/FlowMeasureType.php b/app/Enums/FlowMeasureType.php
index d7ace921..d76c52c6 100644
--- a/app/Enums/FlowMeasureType.php
+++ b/app/Enums/FlowMeasureType.php
@@ -20,7 +20,7 @@ public function getFormattedName(): string
         return match ($this) {
             self::MINIMUM_DEPARTURE_INTERVAL => 'Minimum Departure Interval [MDI]',
             self::AVERAGE_DEPARTURE_INTERVAL => 'Average Departure Interval [ADI]',
-            self::PER_HOUR => 'Per hour',
+            self::PER_HOUR => 'Rate Per Hour',
             self::MILES_IN_TRAIL => 'Miles In Trail [MIT]',
             self::MAX_IAS => 'Max IAS',
             self::MAX_MACH => 'Max Mach',
diff --git a/app/Filament/Resources/EventResource.php b/app/Filament/Resources/EventResource.php
index b116932a..105bd9f9 100644
--- a/app/Filament/Resources/EventResource.php
+++ b/app/Filament/Resources/EventResource.php
@@ -61,12 +61,12 @@ public static function form(Form $form): Form
                     )
                     ->required(),
                 Forms\Components\DateTimePicker::make('date_start')
-                    ->label('Start (UTC)')
+                    ->label('Start [UTC]')
                     ->default(now()->addWeek()->startOfHour())
                     ->withoutSeconds()
                     ->required(),
                 Forms\Components\DateTimePicker::make('date_end')
-                    ->label('End (UTC)')
+                    ->label('End [UTC]')
                     ->default(now()->addWeek()->addHours(4)->startOfHour())
                     ->withoutSeconds()
                     ->after('date_start')
diff --git a/app/Filament/Resources/FlowMeasureResource.php b/app/Filament/Resources/FlowMeasureResource.php
index 523f7d13..1f64abce 100644
--- a/app/Filament/Resources/FlowMeasureResource.php
+++ b/app/Filament/Resources/FlowMeasureResource.php
@@ -65,13 +65,13 @@ public static function form(Form $form): Form
                     ->disabled(fn (Page $livewire) => !$livewire instanceof CreateRecord)
                     ->dehydrated(fn (Page $livewire) => $livewire instanceof CreateRecord)
                     ->visible(fn (Page $livewire) => $livewire instanceof CreateRecord)
-                    ->required(fn (Closure $get) => $get('event_id') == null),
+                    ->required(),
                 Forms\Components\TextInput::make('flight_information_region_name')
                     ->label('Flight Information Region')
                     ->hintIcon('heroicon-o-folder')
                     ->disabled(true)
                     ->dehydrated(false)
-                    ->afterStateHydrated(function (TextInput $component, Closure $get, $state) {
+                    ->afterStateHydrated(function (TextInput $component, Closure $get) {
                         $component->state(FlightInformationRegion::find($get('flight_information_region_id'))?->identifier_name ?? null);
                     })
                     ->visible(fn (Page $livewire) => !$livewire instanceof CreateRecord),
@@ -92,8 +92,7 @@ public static function form(Form $form): Form
                     ->disabled(fn (Page $livewire) => !$livewire instanceof CreateRecord)
                     ->dehydrated(fn (Page $livewire) => $livewire instanceof CreateRecord)
                     ->reactive()
-                    ->visible(fn (Page $livewire) => $livewire instanceof CreateRecord)
-                    ->required(fn (Closure $get) => $get('flight_information_region_id') == null),
+                    ->visible(fn (Page $livewire) => $livewire instanceof CreateRecord),
                 Forms\Components\TextInput::make('event_name')
                     ->label(__('Event'))
                     ->hintIcon('heroicon-o-calendar')
@@ -104,6 +103,7 @@ public static function form(Form $form): Form
                     })
                     ->visible(fn (Page $livewire) => !$livewire instanceof CreateRecord),
                 Forms\Components\DateTimePicker::make('start_time')
+                    ->label(__('Start time [UTC]'))
                     ->default(now()->addMinutes(5))
                     ->withoutSeconds()
                     ->afterOrEqual(now())
@@ -117,6 +117,7 @@ public static function form(Form $form): Form
                     })
                     ->required(),
                 Forms\Components\DateTimePicker::make('end_time')
+                    ->label(__('End time [UTC]'))
                     ->default(now()->addHours(2)->addMinutes(5))
                     ->withoutSeconds()
                     ->after('start_time')
diff --git a/app/Filament/Resources/FlowMeasureResource/Pages/CreateFlowMeasure.php b/app/Filament/Resources/FlowMeasureResource/Pages/CreateFlowMeasure.php
index 0b189c05..c3c02bef 100644
--- a/app/Filament/Resources/FlowMeasureResource/Pages/CreateFlowMeasure.php
+++ b/app/Filament/Resources/FlowMeasureResource/Pages/CreateFlowMeasure.php
@@ -19,12 +19,7 @@ class CreateFlowMeasure extends CreateRecord
 
     protected function mutateFormDataBeforeCreate(array $data): array
     {
-        if (!$data['event_id']) {
-            $fir = FlightInformationRegion::find($data['flight_information_region_id']);
-        } else {
-            $fir = Event::find($data['event_id'])->flightInformationRegion;
-            $data['flight_information_region_id'] ??= $fir->id;
-        }
+        $fir = FlightInformationRegion::find($data['flight_information_region_id']);
 
         $startTime = Carbon::parse($data['start_time']);
         $data['identifier'] = FlowMeasureIdentifierGenerator::generateIdentifier($startTime, $fir);
diff --git a/tests/Discord/FlowMeasure/Field/RestrictionTest.php b/tests/Discord/FlowMeasure/Field/RestrictionTest.php
index aa25ac91..7dd94045 100644
--- a/tests/Discord/FlowMeasure/Field/RestrictionTest.php
+++ b/tests/Discord/FlowMeasure/Field/RestrictionTest.php
@@ -156,7 +156,7 @@ public function testItCanBePerHour()
         $field = $this->getField($measure);
 
         $this->assertEquals(
-            'Per hour',
+            'Rate Per Hour',
             $field->name()
         );