def METHOD_NAME(apps, schema_editor):
    """
    SIG-1900 [BE] Nieuwe subcategorie 'Parkeerautomaten'
    · Nieuwe subcategorie “Parkeerautomaten” in de hoofdcategorie “Wegen, verkeer, straatmeubilair”
    · Eigenaar: “V&OR”
    · Afhandeltermijn: 5 dagen
    · Servicebelofte: “Uw melding wordt ingepland: wij laten u binnen 5 werkdagen weten hoe en
      wanneer uw melding wordt afgehandeld. Dat doen we via e-mail.”
    :param apps:
    :param schema_editor:
    :return:
    """
    Category = apps.get_model('signals', 'Category')
    Department = apps.get_model('signals', 'Department')
    main_category = Category.objects.get(name='Wegen, verkeer, straatmeubilair',
                                         parent__isnull=True)
    if not Category.objects.filter(parent=main_category, name='Parkeerautomaten').exists():
        # Category does not exist
        department = Department.objects.get(code='VOR')
        sub_category = Category.objects.create(parent=main_category,
                                               name='Parkeerautomaten',
                                               handling='I5DMC')
        sub_category.departments.add(department)
        ServiceLevelObjective = apps.get_model('signals', 'ServiceLevelObjective')
        ServiceLevelObjective.objects.create(category=sub_category,
                                             n_days=5,
                                             use_calendar_days=False)