EntityService::getItems

public function getItems(int $entityId): EO_Item_Collection
{
	$entity = EntityTable::getList([
		'select' => ['ITEMS'],
		'filter' => [
			'ID' => (int) $entityId,
			'ITEMS.ACTIVE' => 'Y',
		],
	])->fetchCollection();

	return $entity->getItemsCollection();
}