diff --git a/cg/services/order_validation_service/workflows/balsamic/validation_rules.py b/cg/services/order_validation_service/workflows/balsamic/validation_rules.py
index 1b73529379..b96906073a 100644
--- a/cg/services/order_validation_service/workflows/balsamic/validation_rules.py
+++ b/cg/services/order_validation_service/workflows/balsamic/validation_rules.py
@@ -1,2 +1,46 @@
-CASE_RULES = []
-CASE_SAMPLE_RULES = []
+from cg.services.order_validation_service.rules.case.rules import (
+    validate_case_internal_ids_exist,
+    validate_case_names_available,
+    validate_case_names_not_repeated,
+)
+from cg.services.order_validation_service.rules.case_sample.rules import (
+    validate_application_compatibility,
+    validate_application_exists,
+    validate_application_not_archived,
+    validate_buffer_skip_rc_condition,
+    validate_concentration_interval_if_skip_rc,
+    validate_concentration_required_if_skip_rc,
+    validate_sample_names_not_repeated,
+    validate_samples_exist,
+    validate_sex_required_for_new_samples,
+    validate_source_required,
+    validate_status_required_if_new,
+    validate_subject_ids_different_from_case_names,
+    validate_subject_ids_different_from_sample_names,
+    validate_volume_interval,
+    validate_wells_contain_at_most_one_sample,
+)
+
+CASE_RULES: list[callable] = [
+    validate_case_internal_ids_exist,
+    validate_case_names_available,
+    validate_case_names_not_repeated,
+]
+
+CASE_SAMPLE_RULES: list[callable] = [
+    validate_application_compatibility,
+    validate_application_exists,
+    validate_application_not_archived,
+    validate_buffer_skip_rc_condition,
+    validate_concentration_interval_if_skip_rc,
+    validate_concentration_required_if_skip_rc,
+    validate_samples_exist,
+    validate_sample_names_not_repeated,
+    validate_sex_required_for_new_samples,
+    validate_source_required,
+    validate_status_required_if_new,
+    validate_subject_ids_different_from_case_names,
+    validate_subject_ids_different_from_sample_names,
+    validate_volume_interval,
+    validate_wells_contain_at_most_one_sample,
+]