diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 42a020fd4..a6e07adcc 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -1,7 +1,7 @@
 class CaseLogValidator < ActiveModel::Validator
-  # Methods need to be named 'validate_' followed by field name
-  # this is how the metaprogramming of the method name being
-  # call in the validate method works.
+  # Methods to be used on save and continue need to be named 'validate_' 
+  # followed by field name this is how the metaprogramming of the method
+  # name being call in the validate method works.
 
   def validate_tenant_age(record)
     if record.tenant_age && !/^[1-9][0-9]?$|^120$/.match?(record.tenant_age.to_s)
@@ -9,6 +9,12 @@ class CaseLogValidator < ActiveModel::Validator
     end
   end
 
+  def validate_property_number_of_times_relet(record)
+    if record.property_number_of_times_relet && !/^[1-9]$|^0[1-9]$|^1[0-9]$|^20$/.match?(record.property_number_of_times_relet.to_s)
+      record.errors.add :property_number_of_times_relet, "must be between 0 and 20"
+    end
+  end
+
   def validate(record)
     # If we've come from the form UI we only want to validate the specific fields
     # that have just been submitted. If we're submitting a log via API or Bulk Upload
diff --git a/db/migrate/20211015090040_update_property_number_of_times_relet_type.rb b/db/migrate/20211015090040_update_property_number_of_times_relet_type.rb
new file mode 100644
index 000000000..4e436e2d2
--- /dev/null
+++ b/db/migrate/20211015090040_update_property_number_of_times_relet_type.rb
@@ -0,0 +1,5 @@
+class UpdatePropertyNumberOfTimesReletType < ActiveRecord::Migration[6.1]
+  def change
+    change_column :case_logs, :property_number_of_times_relet, :integer
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index fbfb2467e..42b14adc9 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_10_14_154616) do
+ActiveRecord::Schema.define(version: 2021_10_15_090040) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -84,7 +84,6 @@ ActiveRecord::Schema.define(version: 2021_10_14_154616) do
     t.string "property_void_date"
     t.string "property_major_repairs"
     t.string "property_major_repairs_date"
-    t.string "property_number_of_times_relet"
     t.string "property_wheelchair_accessible"
     t.string "net_income"
     t.string "net_income_frequency"
@@ -131,6 +130,7 @@ ActiveRecord::Schema.define(version: 2021_10_14_154616) do
     t.boolean "reasonable_preference_reason_medical_grounds"
     t.boolean "reasonable_preference_reason_avoid_hardship"
     t.boolean "reasonable_preference_reason_do_not_know"
+    t.integer "property_number_of_times_relet"
     t.datetime "discarded_at"
     t.index ["discarded_at"], name: "index_case_logs_on_discarded_at"
   end
diff --git a/spec/models/case_log_spec.rb b/spec/models/case_log_spec.rb
index b456e6988..6b0805250 100644
--- a/spec/models/case_log_spec.rb
+++ b/spec/models/case_log_spec.rb
@@ -13,6 +13,18 @@ RSpec.describe Form, type: :model do
     it "validates age is over 0" do
       expect { CaseLog.create!(tenant_age: 0) }.to raise_error(ActiveRecord::RecordInvalid)
     end
+
+    it "validates number of relets is a number" do
+      expect { CaseLog.create!(property_number_of_times_relet: "random") }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+
+    it "validates number of relets is under 20" do
+      expect { CaseLog.create!(property_number_of_times_relet: 21) }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+
+    it "validates number of relets is over 0" do
+      expect { CaseLog.create!(property_number_of_times_relet: 0) }.to raise_error(ActiveRecord::RecordInvalid)
+    end
   end
 
   describe "status" do
diff --git a/spec/requests/case_log_controller_spec.rb b/spec/requests/case_log_controller_spec.rb
index e02329f04..89e275694 100644
--- a/spec/requests/case_log_controller_spec.rb
+++ b/spec/requests/case_log_controller_spec.rb
@@ -25,6 +25,7 @@ RSpec.describe CaseLogsController, type: :request do
   describe "POST #create" do
     let(:tenant_code) { "T365" }
     let(:tenant_age) { 35 }
+    let(:property_number_of_times_relet) { 12 }
     let(:property_postcode) { "SE11 6TY" }
     let(:in_progress) { "in_progress" }
     let(:completed) { "completed" }
@@ -34,6 +35,7 @@ RSpec.describe CaseLogsController, type: :request do
         "tenant_code": tenant_code,
         "tenant_age": tenant_age,
         "property_postcode": property_postcode,
+        "property_number_of_times_relet": property_number_of_times_relet
       }
     end
 
@@ -59,11 +61,12 @@ RSpec.describe CaseLogsController, type: :request do
 
     context "invalid json params" do
       let(:tenant_age) { 2000 }
+      let(:property_number_of_times_relet) { 21 }
 
       it "validates case log parameters" do
         json_response = JSON.parse(response.body)
         expect(response).to have_http_status(:unprocessable_entity)
-        expect(json_response["errors"]).to eq(["Tenant age must be between 0 and 120"])
+        expect(json_response["errors"]).to match_array(["Tenant age must be between 0 and 120", "Property number of times relet must be between 0 and 20"])
       end
     end