diff --git a/sapl/comissoes/migrations/0018_auto_20180924_1724.py b/sapl/comissoes/migrations/0018_auto_20180924_1724.py
new file mode 100644
index 000000000..5f0a81fd5
--- /dev/null
+++ b/sapl/comissoes/migrations/0018_auto_20180924_1724.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-09-24 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comissoes', '0017_auto_20180717_0827'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='cargocomissao',
+            name='unico',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=True, verbose_name='Único'),
+        ),
+        migrations.AlterField(
+            model_name='comissao',
+            name='unidade_deliberativa',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Unidade Deliberativa'),
+        ),
+    ]
diff --git a/sapl/comissoes/models.py b/sapl/comissoes/models.py
index 232f777b1..f9ffa97fa 100644
--- a/sapl/comissoes/models.py
+++ b/sapl/comissoes/models.py
@@ -75,7 +75,8 @@ class Comissao(models.Model):
                               verbose_name=_('E-mail'))
     unidade_deliberativa = models.BooleanField(
         choices=YES_NO_CHOICES,
-        verbose_name=_('Unidade Deliberativa'))
+        verbose_name=_('Unidade Deliberativa'),
+        default=False)
     ativa = models.BooleanField(
         default=False,
         choices=YES_NO_CHOICES,
@@ -121,7 +122,7 @@ class Periodo(models.Model):  # PeriodoCompComissao
 class CargoComissao(models.Model):
     nome = models.CharField(max_length=50, verbose_name=_('Cargo'))
     unico = models.BooleanField(
-        choices=YES_NO_CHOICES, verbose_name=_('Único'))
+        choices=YES_NO_CHOICES, verbose_name=_('Único'), default=True)
 
     class Meta:
         verbose_name = _('Cargo de Comissão')
diff --git a/sapl/compilacao/migrations/0008_auto_20180924_1724.py b/sapl/compilacao/migrations/0008_auto_20180924_1724.py
new file mode 100644
index 000000000..ab2befec6
--- /dev/null
+++ b/sapl/compilacao/migrations/0008_auto_20180924_1724.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-09-24 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0007_auto_20180911_1600'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='tipodispositivo',
+            name='contagem_continua',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Contagem contínua'),
+        ),
+    ]
diff --git a/sapl/compilacao/models.py b/sapl/compilacao/models.py
index 812e48e27..d165976e6 100644
--- a/sapl/compilacao/models.py
+++ b/sapl/compilacao/models.py
@@ -657,7 +657,7 @@ class TipoDispositivo(BaseModel):
         blank=True,
         verbose_name=_('Sufixo html da nota automática'))
     contagem_continua = models.BooleanField(
-        choices=YES_NO_CHOICES, verbose_name=_('Contagem contínua'))
+        choices=YES_NO_CHOICES, verbose_name=_('Contagem contínua'), default=False)
     dispositivo_de_articulacao = models.BooleanField(
         choices=YES_NO_CHOICES,
         default=False,
diff --git a/sapl/materia/migrations/0031_auto_20180924_1724.py b/sapl/materia/migrations/0031_auto_20180924_1724.py
new file mode 100644
index 000000000..12d541002
--- /dev/null
+++ b/sapl/materia/migrations/0031_auto_20180924_1724.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-09-24 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('materia', '0030_tramitacao_timestamp'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='orgao',
+            name='unidade_deliberativa',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Unidade Deliberativa'),
+        ),
+        migrations.AlterField(
+            model_name='tramitacao',
+            name='urgente',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Urgente ?'),
+        ),
+    ]
diff --git a/sapl/materia/models.py b/sapl/materia/models.py
index 6bcb6f8c0..dd9f8ddab 100644
--- a/sapl/materia/models.py
+++ b/sapl/materia/models.py
@@ -557,7 +557,8 @@ class Orgao(models.Model):
     sigla = models.CharField(max_length=10, verbose_name=_('Sigla'))
     unidade_deliberativa = models.BooleanField(
         choices=YES_NO_CHOICES,
-        verbose_name=(_('Unidade Deliberativa')))
+        verbose_name=(_('Unidade Deliberativa')),
+        default=False)
     endereco = models.CharField(
         max_length=100, blank=True, verbose_name=_('Endereço'))
     telefone = models.CharField(
@@ -929,7 +930,8 @@ class Tramitacao(models.Model):
         on_delete=models.PROTECT,
         verbose_name=_('Unidade Destino'))
     urgente = models.BooleanField(verbose_name=_('Urgente ?'),
-                                  choices=YES_NO_CHOICES)
+                                  choices=YES_NO_CHOICES,
+                                  default=False)
     turno = models.CharField(
         max_length=1, blank=True, verbose_name=_('Turno'),
         choices=TURNO_CHOICES)
diff --git a/sapl/parlamentares/migrations/0025_auto_20180924_1724.py b/sapl/parlamentares/migrations/0025_auto_20180924_1724.py
new file mode 100644
index 000000000..958a36b82
--- /dev/null
+++ b/sapl/parlamentares/migrations/0025_auto_20180924_1724.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-09-24 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parlamentares', '0024_auto_20180814_1237'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='cargomesa',
+            name='unico',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=True, verbose_name='Cargo Único'),
+        ),
+    ]
diff --git a/sapl/parlamentares/models.py b/sapl/parlamentares/models.py
index 43c4e2215..60df66462 100644
--- a/sapl/parlamentares/models.py
+++ b/sapl/parlamentares/models.py
@@ -475,7 +475,7 @@ class CargoMesa(models.Model):
     descricao = models.CharField(
         max_length=50, verbose_name=_('Cargo na Mesa'))
     unico = models.BooleanField(
-        choices=YES_NO_CHOICES, verbose_name=_('Cargo Único'))
+        choices=YES_NO_CHOICES, verbose_name=_('Cargo Único'), default=True)
 
     class Meta:
         verbose_name = _('Cargo na Mesa')
diff --git a/sapl/protocoloadm/migrations/0007_auto_20180924_1724.py b/sapl/protocoloadm/migrations/0007_auto_20180924_1724.py
new file mode 100644
index 000000000..d0f8f3b3b
--- /dev/null
+++ b/sapl/protocoloadm/migrations/0007_auto_20180924_1724.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-09-24 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('protocoloadm', '0006_documentoadministrativo_restrito'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='documentoadministrativo',
+            name='tramitacao',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Em Tramitação?'),
+        ),
+        migrations.AlterField(
+            model_name='protocolo',
+            name='anulado',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/sapl/protocoloadm/models.py b/sapl/protocoloadm/models.py
index 347b8545e..52bd9ad22 100644
--- a/sapl/protocoloadm/models.py
+++ b/sapl/protocoloadm/models.py
@@ -89,7 +89,7 @@ class Protocolo(models.Model):
         blank=True, null=True, verbose_name=_('Número de Páginas'))
     observacao = models.TextField(
         blank=True, verbose_name=_('Observação'))
-    anulado = models.BooleanField()
+    anulado = models.BooleanField(default=False)
     user_anulacao = models.CharField(max_length=20, blank=True)
     ip_anulacao = models.CharField(max_length=15, blank=True)
     justificativa_anulacao = models.CharField(
@@ -135,7 +135,8 @@ class DocumentoAdministrativo(models.Model):
         blank=True, null=True, verbose_name=_('Data Fim Prazo'))
     tramitacao = models.BooleanField(
         verbose_name=_('Em Tramitação?'),
-        choices=YES_NO_CHOICES)
+        choices=YES_NO_CHOICES,
+        default=False)
     assunto = models.TextField(verbose_name=_('Assunto'))
     numero_externo = models.PositiveIntegerField(
         blank=True,