diff --git a/sigi/admin/filterspecs.py b/sigi/admin/filterspecs.py
index 5454a8a..3c472a6 100644
--- a/sigi/admin/filterspecs.py
+++ b/sigi/admin/filterspecs.py
@@ -4,6 +4,7 @@ from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext as _
 from sigi.apps.contatos.models import UnidadeFederativa
 from abc import ABCMeta
+from apps.servicos.models import TipoServico
 
 class IsActiveFilterSpec(BooleanFieldFilterSpec):
     """
@@ -210,3 +211,39 @@ class RangeValuesFilterSpec(FilterSpec):
 
 FilterSpec.filter_specs.insert(-1, (lambda f: hasattr(f, 'list_filter_range'),
                                     RangeValuesFilterSpec))
+
+class TipoServicoFilterSpec(ChoicesFilterSpec):
+    """
+    Usage:
+
+      tipo_servico_field.ts_filter = True
+
+    On Django 1.3 you will can specify a lookup on admin filters. Example:
+
+      list_filter = ('municipio__uf',)
+
+    """
+
+    def __init__(self, f, request, params, model, model_admin):
+        super(TipoServicoFilterSpec, self).__init__(f, request, params, model,
+                                                    model_admin)
+        self.lookup_kwarg = 'servico__tipo_servico__id__exact'
+        self.lookup_val = request.GET.get(self.lookup_kwarg, None)
+        self.lookup_choices = TipoServico.objects.all().order_by('nome')
+        
+    def choices(self, cl):
+        yield {'selected': self.lookup_val is None,
+                'query_string': cl.get_query_string({}, [self.lookup_kwarg]),
+                'display': _('All')}
+        for val in self.lookup_choices:
+            yield {'selected': smart_unicode(val.id) == self.lookup_val,
+                    'query_string': cl.get_query_string({self.lookup_kwarg: val.id}),
+                    'display': val.nome}
+        
+        
+    def title(self):
+        return _('Tipo de servico')
+
+# registering the filter
+FilterSpec.filter_specs.insert(0, (lambda f: getattr(f, 'ts_filter', False),
+                             TipoServicoFilterSpec))
diff --git a/sigi/apps/casas/models.py b/sigi/apps/casas/models.py
index 15008da..f95b182 100644
--- a/sigi/apps/casas/models.py
+++ b/sigi/apps/casas/models.py
@@ -40,6 +40,7 @@ class CasaLegislativa(models.Model):
     observacoes = models.TextField(u'observações', blank=True)
     num_parlamentares = models.PositiveIntegerField('Número de parlamentares')
     codigo_interlegis = models.CharField('Código Interlegis', max_length=3, blank=True)
+    codigo_interlegis.ts_filter = True
 
     # Informações de contato
     logradouro = models.CharField(
diff --git a/sigi/apps/servicos/admin.py b/sigi/apps/servicos/admin.py
index 4061729..dec482f 100644
--- a/sigi/apps/servicos/admin.py
+++ b/sigi/apps/servicos/admin.py
@@ -126,14 +126,14 @@ class CasaAtendidaAdmin(admin.ModelAdmin):
                 ,)
     readonly_fields = ('nome',  'logradouro', 'bairro', 'municipio', 'cep')
     inlines = (ContatosInline,) 
-    list_filter = ('tipo', 'municipio', )
+    list_filter = ('tipo', 'codigo_interlegis', 'municipio', )
     search_fields = ('search_text','cnpj', 'bairro', 'logradouro',
                      'cep', 'municipio__nome', 'municipio__uf__nome',
                      'municipio__codigo_ibge', 'pagina_web', 'observacoes')
     
     def lookup_allowed(self, lookup, value):
         return super(CasaAtendidaAdmin, self).lookup_allowed(lookup, value) or \
-            lookup in ['municipio__uf__codigo_ibge__exact']
+            lookup in ['municipio__uf__codigo_ibge__exact', 'servico__tipo_servico__id__exact', ]
 
     def change_view(self, request, object_id, extra_context=None):
         # Se a Casa ainda não é atendida, gerar o código interlegis para ela