diff --git a/app/validations/household_validations.rb b/app/validations/household_validations.rb
index d458b7607..347b87c59 100644
--- a/app/validations/household_validations.rb
+++ b/app/validations/household_validations.rb
@@ -57,6 +57,7 @@ module HouseholdValidations
       validate_person_age_matches_economic_status(record, n)
       validate_person_age_matches_relationship(record, n)
       validate_person_age_and_gender_match_economic_status(record, n)
+      validate_person_age_and_relationship_matches_economic_status(record, n)
     end
     validate_partner_count(record)
   end
@@ -95,9 +96,6 @@ private
     if age < 16 && economic_status != "Child under 16"
       record.errors.add "person_#{person_num}_economic_status", "Tenant #{person_num} economic status must be Child under 16 if their age is under 16"
     end
-    if age >= 16 && age <= 19 && (economic_status != "Full-time student" || economic_status != "Prefer not to say")
-      record.errors.add "person_#{person_num}_economic_status", "If age is between 16 and 19 - tenant #{person_num} must be a full time student or prefer not to say."
-    end
   end
 
   def validate_person_age_matches_relationship(record, person_num)
@@ -110,6 +108,17 @@ private
     end
   end
 
+  def validate_person_age_and_relationship_matches_economic_status(record, person_num)
+    age = record.public_send("person_#{person_num}_age")
+    economic_status = record.public_send("person_#{person_num}_economic_status")
+    relationship = record.public_send("person_#{person_num}_relationship")
+    return unless age && economic_status && relationship
+
+    if age >= 16 && age <= 19 && relationship == "Child - includes young adult and grown-up" && (economic_status != "Full-time student" || economic_status != "Prefer not to say")
+      record.errors.add "person_#{person_num}_economic_status", "If age is between 16 and 19 - tenant #{person_num} must be a full time student or prefer not to say."
+    end
+  end
+
   def validate_person_age_and_gender_match_economic_status(record, person_num)
     age = record.public_send("person_#{person_num}_age")
     gender = record.public_send("person_#{person_num}_gender")
diff --git a/spec/models/case_log_spec.rb b/spec/models/case_log_spec.rb
index 9c39c3a1a..80f45e64a 100644
--- a/spec/models/case_log_spec.rb
+++ b/spec/models/case_log_spec.rb
@@ -206,10 +206,38 @@ RSpec.describe Form, type: :model do
       end
     end
 
-    context "household_member_validations" do 
-      # it "validate that persons aged under 16 must have relationship Child" do
-      #   expect { CaseLog.create!(person_2_age: 14, person_2_relationship: "Partner") }.to raise_error(ActiveRecord::RecordInvalid)
-      # end
+    context "household_member_validations" do
+      it "validate that persons aged under 16 must have relationship Child" do
+        expect { CaseLog.create!(person_2_age: 14, person_2_relationship: "Partner") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that persons aged over 70 must be retired" do
+        expect { CaseLog.create!(person_2_age: 71, person_2_economic_status: "Full-time - 30 hours or more") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that a male, retired persons must be over 65" do
+        expect { CaseLog.create!(person_2_age: 64, person_2_gender: "Male", person_2_economic_status: "Retired") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that a female, retired persons must be over 60" do
+        expect { CaseLog.create!(person_2_age: 59, person_2_gender: "Female", person_2_economic_status: "Retired") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that persons aged under 16 must be a child (economically speaking)" do
+        expect { CaseLog.create!(person_2_age: 15, person_2_economic_status: "Full-time - 30 hours or more") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that persons aged between 16 and 19 that are a child must be a full time student or economic status refused" do
+        expect { CaseLog.create!(person_2_age: 17, person_2_relationship: "Child - includes young adult and grown-up", person_2_economic_status: "Full-time - 30 hours or more") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that persons aged under 16 must be a child relationship" do
+        expect { CaseLog.create!(person_2_age: 15, person_2_relationship: "Partner") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "validate that no more than 1 partner relationship exists" do
+        expect { CaseLog.create!(person_2_relationship: "Partner", person_3_relationship: "Partner") }.to raise_error(ActiveRecord::RecordInvalid)
+      end
     end
 
     context "other tenancy type validation" do