diff --git a/api/tests/unit/parser/statements/test_checks.py b/api/tests/unit/parser/statements/test_checks.py
index f1f9559..8083ba0 100644
--- a/api/tests/unit/parser/statements/test_checks.py
+++ b/api/tests/unit/parser/statements/test_checks.py
@@ -94,16 +94,24 @@ def test_relation_holds_with_abs_terms(rules: Rules) -> None:
     one_c = [
         line("2110", "1000"),
         line("2120", "-600"),
-        line("2100", "400"),  # 2100 = 2110 - 2120 = 1000 - (-600) = 1600 (plain) | 1000 - abs(-600) = 400 (abs)
-        line("2200", "400"),  # 2200 = 2100 - 2210 - 2220 = 400 - 0 - 0 = 400 (plain) | abs
-        line("2300", "400"),  # 2300 = 2200 + 2310 + … = 400 + 0 + … = 400
+        line("2100", "400"),  # 1000 - (-600) = 1600 plain | 1000 - abs(-600) = 400 (abs) ✓
+        line("2210", "-50"),
+        line("2220", "-30"),
+        line("2200", "320"),  # 400 - (-50) - (-30) = 480 plain | 400 - 50 - 30 = 320 (abs) ✓
+        line("2330", "-20"),
+        line("2350", "-10"),
+        line("2300", "290"),  # 320 - (-20) - (-10) = 350 plain | 320 - 20 - 10 = 290 (abs) ✓
     ]
     brackets = [
         line("2110", "1000"),
         line("2120", "600"),
-        line("2100", "400"),  # 2100 = 2110 - 2120 = 1000 - 600 = 400
-        line("2200", "400"),  # 2200 = 2100 - 2210 - 2220 = 400 - 0 - 0 = 400
-        line("2300", "400"),  # 2300 = 2200 + … = 400
+        line("2100", "400"),  # 1000 - 600 = 400 ✓
+        line("2210", "50"),
+        line("2220", "30"),
+        line("2200", "320"),  # 400 - 50 - 30 = 320 ✓
+        line("2330", "20"),
+        line("2350", "10"),
+        line("2300", "290"),  # 320 - 20 - 10 = 290 ✓
     ]
 
     assert run_statement_checks(one_c, 1, "INCOME", rules)[0].relations_failed == []
@@ -153,3 +161,29 @@ def test_null_values_count_as_zero_and_empty_form_passes(rules: Rules) -> None:
     checks, _ = run_statement_checks(lines, 1, "BALANCE", rules)
 
     assert checks.relations_failed == []
+
+
+def test_target_absent_no_violations(rules: Rules) -> None:
+    """R-6: Если цели правила нет в данных, проверка пропускается → нарушений нет."""
+    # INCOME: 2100, 2110, 2120 есть; 2200 НЕТУ → правило 2200 не проверяется
+    lines_income = [line("2110", "1000"), line("2120", "-600"), line("2100", "400")]
+    checks_income, _ = run_statement_checks(lines_income, 1, "INCOME", rules)
+    assert checks_income.relations_failed == []
+    assert checks_income.soft_relations_failed == []
+
+    # BALANCE: только 1150 БЕЗ 1100 → правило 1100 не проверяется (1100 это цель правила)
+    lines_balance = [line("1150", "100")]
+    checks_balance, _ = run_statement_checks(lines_balance, 1, "BALANCE", rules)
+    assert checks_balance.relations_failed == []
+
+
+def test_target_present_members_absent_as_zero(rules: Rules) -> None:
+    """R-6: Цель есть, члены отсутствуют (= 0) → соотношение с нарушением."""
+    # BALANCE: 1100 = 100 БЕЗ подстатей → 1100 = 0 + 0 + … = 0 (не совпадает с 100)
+    lines = [line("1100", "100")]
+
+    checks, _ = run_statement_checks(lines, 1, "BALANCE", rules)
+
+    # Правило 1100 = 1105 + … (strict: true) должно нарушиться
+    failed_relations = [item.relation for item in checks.relations_failed]
+    assert any("1100 =" in rel for rel in failed_relations)