diff --git a/input/forms.py b/input/forms.py
index 72e8791..15ad72d 100644
--- a/input/forms.py
+++ b/input/forms.py
@@ -63,7 +63,8 @@ class IFGForm(ModelForm):
 class HonoraryCertificateForm(ModelForm):
     class Meta:
         model = HonoraryCertificate
-        exclude = ('realname', 'email', 'username', 'granted', 'granted_date', 'survey_mail_send')
+        fields = ['request_url', 'project']
+        # exclude = ('realname', 'email', 'username', 'granted', 'granted_date', 'survey_mail_send')
 
 class EmailForm(ModelForm):
     # TODO: add some javascript to show/hide other-field
@@ -73,4 +74,5 @@ class EmailForm(ModelForm):
 
     class Meta:
         model = Email
-        exclude = ('realname', 'email', 'username', 'granted', 'granted_date', 'survey_mail_send')
+        fields = ['domain', 'address', 'other']
+        # exclude = ('realname', 'email', 'username', 'granted', 'granted_date', 'survey_mail_send')
diff --git a/input/management/commands/sendmails.py b/input/management/commands/sendmails.py
index 3264850..9987088 100644
--- a/input/management/commands/sendmails.py
+++ b/input/management/commands/sendmails.py
@@ -85,6 +85,8 @@ class Command(BaseCommand):
         self.stdout.write(self.style.SUCCESS(f'surveymails for object type {type} sent'))
 
 
+    ''' TODO: there could be some more removing of duplicated code in the following functions '''
+
     def surveymails_to_lib(self):
         '''get all library objects which where granted two weeks ago'''
 
@@ -123,6 +125,7 @@ class Command(BaseCommand):
         typefield = ('MAIL','VIS','LIST')
         count = 0
         for c in ('Email', 'BusinessCard', 'List'):
+            # get class via string
             supported = getattr(sys.modules[__name__], c).objects.filter(granted=True)\
                                        .filter(granted_date__lt = lastdate)\
                                        .exclude(survey_mail_send=True)
diff --git a/input/migrations/0028_auto_20201027_1131.py b/input/migrations/0028_auto_20201027_1131.py
new file mode 100644
index 0000000..3a6f57f
--- /dev/null
+++ b/input/migrations/0028_auto_20201027_1131.py
@@ -0,0 +1,55 @@
+# Generated by Django 3.1.1 on 2020-10-27 11:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('input', '0027_businesscard_email_list'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='businesscard',
+            name='cost',
+        ),
+        migrations.RemoveField(
+            model_name='businesscard',
+            name='notes',
+        ),
+        migrations.RemoveField(
+            model_name='email',
+            name='adress',
+        ),
+        migrations.AddField(
+            model_name='businesscard',
+            name='data',
+            field=models.CharField(default='NODATA', max_length=1000, verbose_name='Persönliche Daten'),
+        ),
+        migrations.AddField(
+            model_name='businesscard',
+            name='project',
+            field=models.CharField(choices=[('PEDIA', 'Wikipedia'), ('SOURCE', 'Wikisource'), ('BOOKS', 'Wikibooks'), ('QUOTE', 'Wikiquote'), ('VERSITY', 'Wikiversity'), ('VOYAGE', 'Wikivoyage'), ('DATA', 'Wikidata'), ('NEWS', 'Wikinews'), ('COMMONS', 'Wikimedia Commons')], default='PEDIA', max_length=20, verbose_name='Wikimedia Projekt'),
+        ),
+        migrations.AddField(
+            model_name='businesscard',
+            name='sent_to',
+            field=models.CharField(default='NOADRESS', max_length=1000, verbose_name='Sendungsadresse'),
+        ),
+        migrations.AddField(
+            model_name='businesscard',
+            name='variant',
+            field=models.CharField(choices=[('PIC', 'Mit Bild'), ('NOPIC', 'Ohne Bild')], default='NOPIC', max_length=5, verbose_name='Variante'),
+        ),
+        migrations.AddField(
+            model_name='email',
+            name='address',
+            field=models.CharField(choices=[('REALNAME', 'Vorname.Nachname'), ('USERNAME', 'Username'), ('OTHER', 'Sonstiges:')], default='USERNAME', max_length=50, verbose_name='Adressbestandteil'),
+        ),
+        migrations.AddField(
+            model_name='list',
+            name='address',
+            field=models.CharField(default='NO_ADDRESS', max_length=50),
+        ),
+    ]
diff --git a/input/models.py b/input/models.py
index b09d06d..ee444aa 100644
--- a/input/models.py
+++ b/input/models.py
@@ -136,13 +136,33 @@ MAIL_CHOICES = {'REALNAME': 'Vorname.Nachname',
                 'OTHER': 'Sonstiges:'}
 
 class Email(Domain):
-    adress = models.CharField(max_length=50,
+    address = models.CharField(max_length=50,
                               choices=MAIL_CHOICES.items(),
-                              default='USERNAME')
+                              default='USERNAME', verbose_name='Adressbestandteil')
     other = models.CharField(max_length=50,blank=True,null=True)
 
 class List(Domain):
-    pass
-
-class BusinessCard(Grant):
-    pass
+    address = models.CharField(max_length=50, default='NO_ADDRESS')
+
+PROJECT_CHOICE = {'PEDIA': 'Wikipedia',
+                  'SOURCE': 'Wikisource',
+                  'BOOKS': 'Wikibooks',
+                  'QUOTE': 'Wikiquote',
+                  'VERSITY': 'Wikiversity',
+                  'VOYAGE': 'Wikivoyage',
+                  'DATA': 'Wikidata',
+                  'NEWS': 'Wikinews',
+                  'COMMONS': 'Wikimedia Commons'}
+
+BC_VARIANT = {'PIC': 'Mit Bild',
+              'NOPIC': 'Ohne Bild'}
+
+class BusinessCard(Extern):
+    project = models.CharField(max_length=20, choices=PROJECT_CHOICE.items(),
+                               default='PEDIA', verbose_name='Wikimedia Projekt')
+
+    data = models.CharField(max_length=1000, verbose_name='Persönliche Daten', default='NODATA')
+    variant = models.CharField(max_length=5, choices=BC_VARIANT.items(),
+                               default='NOPIC', verbose_name='Variante')
+    sent_to = models.CharField(max_length=1000, verbose_name='Sendungsadresse',
+                               default='NOADRESS')