diff --git a/app/models/domain.rb b/app/models/domain.rb
index 1e9aba969..99b3e5cbe 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -36,7 +36,7 @@ class Domain < ActiveRecord::Base
 
   validates :name_dirty, domain_name: true, uniqueness: true
   validates :period, numericality: { only_integer: true }
-  validates :owner_contact, presence: true
+  validates :owner_contact, :registrar, presence: true
 
   validate :validate_period
   validate :validate_nameservers_count
@@ -44,25 +44,6 @@ class Domain < ActiveRecord::Base
   validate :validate_tech_contacts_uniqueness, if: :new_record?
   validate :validate_admin_contacts_uniqueness, if: :new_record?
   validate :validate_domain_statuses_uniqueness, if: :new_record?
-  # validates_associated :nameservers
-
-  attr_accessor :adding_admin_contact
-  validate :validate_admin_contacts_max_count, if: :adding_admin_contact
-
-  attr_accessor :deleting_admin_contact
-  validate :validate_admin_contacts_min_count, if: :deleting_admin_contact
-
-  attr_accessor :adding_nameserver
-  validate :validate_nameserver_max_count, if: :adding_nameserver
-
-  attr_accessor :deleting_nameserver
-  validate :validate_nameserver_min_count, if: :deleting_nameserver
-
-  attr_accessor :adding_tech_contact
-  validate :validate_tech_contacts_max_count, if: :adding_tech_contact
-
-  attr_accessor :deleting_tech_contact
-  validate :validate_tech_contacts_min_count, if: :deleting_tech_contact
 
   def name=(value)
     value.strip!
@@ -82,30 +63,6 @@ class Domain < ActiveRecord::Base
   end
 
   ### VALIDATIONS ###
-  def validate_admin_contacts_max_count
-    return if admin_contacts_count < 4
-    errors.add(:admin_contacts, :out_of_range)
-  end
-
-  def validate_admin_contacts_min_count
-    return if admin_contacts_count > 2
-    errors.add(:admin_contacts, :out_of_range)
-  end
-
-  def validate_nameserver_max_count
-    sg = SettingGroup.domain_validation
-    max = sg.setting(:ns_max_count).value.to_i
-    return if nameservers.length <= max
-    errors.add(:nameservers, :less_than_or_equal_to, { count: max })
-  end
-
-  def validate_nameserver_min_count
-    sg = SettingGroup.domain_validation
-    min = sg.setting(:ns_min_count).value.to_i
-    return if nameservers.reject(&:marked_for_destruction?).length >= min
-    errors.add(:nameservers, :greater_than_or_equal_to, { count: min })
-  end
-
   def validate_nameservers_count
     sg = SettingGroup.domain_validation
     min, max = sg.setting(:ns_min_count).value.to_i, sg.setting(:ns_max_count).value.to_i
@@ -125,7 +82,7 @@ class Domain < ActiveRecord::Base
       existing = nameservers.select { |x| x.hostname == ns.hostname }
       next unless existing.length > 1
       validated << ns.hostname
-      errors.add(:'nameservers.hostname', 'duplicate')
+      errors.add(:nameservers, :invalid) if errors[:nameservers].blank?
       ns.errors.add(:hostname, :taken)
     end
   end
@@ -146,7 +103,7 @@ class Domain < ActiveRecord::Base
       existing = contacts.select { |x| x.contact_id == dc.contact_id }
       next unless existing.length > 1
       validated << dc
-      errors.add(:'domain_contacts.contact', 'duplicate')
+      errors.add(:domain_contacts, :invalid) if errors[:domain_contacts].blank?
       dc.errors.add(:contact, :taken)
     end
   end
@@ -194,6 +151,16 @@ class Domain < ActiveRecord::Base
     !errors.keys.any? { |x| x.match(/#{name.to_s}/) }
   end
 
+  def general_tab_errors
+    collect_errors_with_keys([:name_dirty, :period, :period_unit, :registrar, :owner_contact])
+  end
+
+  def collect_errors_with_keys(keys)
+    res = []
+    errors.each { |attr, err| res << err if keys.include?(attr) }
+    res
+  end
+
   ## SHARED
 
   def to_s
diff --git a/app/views/admin/domains/_form.haml b/app/views/admin/domains/_form.haml
index 5f82c322e..5dd5c5611 100644
--- a/app/views/admin/domains/_form.haml
+++ b/app/views/admin/domains/_form.haml
@@ -1,14 +1,9 @@
 = form_for([:admin, @domain]) do |f|
-  .row
-    .col-md-12
-      = render 'admin/shared/errors', object: f.object
-      - if f.object.errors.any?
-        %hr
   .row
     .col-md-12
       / Nav tabs
       %ul.nav.nav-tabs{:role => "tablist", id: 'tabs'}
-        - li_class = @domain.parent_valid? ? nil : 'error-tab'
+        - li_class = @domain.general_tab_errors.empty? ? nil : 'error-tab'
         %li.active{class: li_class}
           %a{"data-toggle" => "tab", :href => "#general-tab", :role => "tab"}= t('shared.general')
         - li_class = @domain.associations_valid?(:nameservers) ? nil : 'error-tab'
diff --git a/app/views/admin/domains/form_partials/_contacts.haml b/app/views/admin/domains/form_partials/_contacts.haml
index 341e68eac..44543bcb3 100644
--- a/app/views/admin/domains/form_partials/_contacts.haml
+++ b/app/views/admin/domains/form_partials/_contacts.haml
@@ -1,3 +1,6 @@
+= render 'admin/shared/errors_array', errors: @domain.errors[:domain_contacts]
+- if @domain.errors[:domain_contacts].any?
+  %hr
 #domain_contacts
   = f.fields_for :domain_contacts do |contact_fields|
     .panel.panel-default
diff --git a/app/views/admin/domains/form_partials/_general.haml b/app/views/admin/domains/form_partials/_general.haml
index 0f8e185f5..68fe07cf3 100644
--- a/app/views/admin/domains/form_partials/_general.haml
+++ b/app/views/admin/domains/form_partials/_general.haml
@@ -1,3 +1,8 @@
+.row
+  .col-md-12
+    = render 'admin/shared/errors_array', errors: @domain.general_tab_errors
+    - if @domain.general_tab_errors.any?
+      %hr
 .row
   .col-md-6
     .form-group
diff --git a/app/views/admin/domains/form_partials/_nameservers.haml b/app/views/admin/domains/form_partials/_nameservers.haml
index 12770e2a9..aa9d7f831 100644
--- a/app/views/admin/domains/form_partials/_nameservers.haml
+++ b/app/views/admin/domains/form_partials/_nameservers.haml
@@ -1,3 +1,6 @@
+= render 'admin/shared/errors_array', errors: @domain.errors[:nameservers]
+- if @domain.errors[:nameservers].any?
+  %hr
 #nameservers
   = f.fields_for :nameservers do |ns_fields|
     .panel.panel-default
diff --git a/app/views/admin/domains/form_partials/_statuses.haml b/app/views/admin/domains/form_partials/_statuses.haml
index 1d78704c2..951c009fb 100644
--- a/app/views/admin/domains/form_partials/_statuses.haml
+++ b/app/views/admin/domains/form_partials/_statuses.haml
@@ -1,3 +1,6 @@
+= render 'admin/shared/errors_array', errors: @domain.errors[:domain_statuses]
+- if @domain.errors[:domain_statuses].any?
+  %hr
 #domain_statuses
   = f.fields_for :domain_statuses do |status_fields|
     .panel.panel-default
diff --git a/app/views/admin/shared/_errors_array.haml b/app/views/admin/shared/_errors_array.haml
new file mode 100644
index 000000000..464c94d61
--- /dev/null
+++ b/app/views/admin/shared/_errors_array.haml
@@ -0,0 +1,4 @@
+- if errors.any?
+  - errors.each do |err|
+    = err
+    %br