diff --git a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/ops/OPSLimits.java b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/ops/OPSLimits.java
index 9cd1bedb..ca9e9dbc 100644
--- a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/ops/OPSLimits.java
+++ b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/ops/OPSLimits.java
@@ -500,4 +500,9 @@ public double buildingDiameterMaximum() {
     return Double.MAX_VALUE;
   }
 
+
+  @Override
+  public int buildingMaximumPerSituation() {
+    return Integer.MAX_VALUE;
+  }
 }
diff --git a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/building/BuildingLimits.java b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/building/BuildingLimits.java
index e8fc544d..301cca4c 100644
--- a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/building/BuildingLimits.java
+++ b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/building/BuildingLimits.java
@@ -51,4 +51,6 @@ default boolean isBuildingUpperLimitWarning() {
   double buildingDiameterMinimum();
 
   double buildingDiameterMaximum();
+
+  int buildingMaximumPerSituation();
 }
diff --git a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/characteristics/adms/ADMSLimits.java b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/characteristics/adms/ADMSLimits.java
index d495a959..0dd7cec4 100644
--- a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/characteristics/adms/ADMSLimits.java
+++ b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/v2/characteristics/adms/ADMSLimits.java
@@ -133,6 +133,8 @@ public final class ADMSLimits implements BuildingLimits {
   public static final boolean SPATIALLY_VARYING_ROUGHNESS_DEFAULT = true;
   public static final boolean ADMS_COMPLEX_TERRAIN_DEFAULT = false;
 
+  private static final int ADMS_MAX_BUILDINGS_PER_SITUATION = 50;
+
   public static final ADMSLimits INSTANCE = new ADMSLimits();
 
   private ADMSLimits() {
@@ -193,4 +195,9 @@ public double buildingDiameterMinimum() {
   public double buildingDiameterMaximum() {
     return BUILDING_DIAMETER_MAXIMUM;
   }
+
+  @Override
+  public int buildingMaximumPerSituation() {
+    return ADMS_MAX_BUILDINGS_PER_SITUATION;
+  }
 }
diff --git a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/exception/ImaerExceptionReason.java b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/exception/ImaerExceptionReason.java
index f02e9985..9fd17a1e 100644
--- a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/exception/ImaerExceptionReason.java
+++ b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/exception/ImaerExceptionReason.java
@@ -648,6 +648,13 @@ public enum ImaerExceptionReason implements Reason {
    */
   BUILDING_HEIGHT_TOO_HIGH(5244),
 
+  /**
+   * There are more buildings in a situation than the maximum
+   *
+   * @param 0 The maximum number of allowed buildings
+   */
+  TOO_MANY_BUILDINGS_IN_SITUATION(5245),
+
   /**
    * Value is <= 0.
    *
diff --git a/source/imaer-util/src/main/java/nl/overheid/aerius/validation/BuildingValidator.java b/source/imaer-util/src/main/java/nl/overheid/aerius/validation/BuildingValidator.java
index f172f43d..27b5d347 100644
--- a/source/imaer-util/src/main/java/nl/overheid/aerius/validation/BuildingValidator.java
+++ b/source/imaer-util/src/main/java/nl/overheid/aerius/validation/BuildingValidator.java
@@ -45,6 +45,7 @@ public static void validateBuildings(final List<BuildingFeature> buildings, fina
 
   public static void validateBuildings(final List<BuildingFeature> buildings, final BuildingLimits buildingLimits,
       final List<AeriusException> errors, final List<AeriusException> warnings) {
+    checkBuildingCount(buildings, buildingLimits, errors);
     for (final BuildingFeature feature : buildings) {
       checkBuildingGeometry(feature, buildingLimits, errors);
       checkBuildingHeight(feature, buildingLimits, errors, warnings);
@@ -52,6 +53,12 @@ public static void validateBuildings(final List<BuildingFeature> buildings, fina
     }
   }
 
+  private static void checkBuildingCount(final List<BuildingFeature> buildings, final BuildingLimits buildingLimits, final List<AeriusException> errors) {
+    if (buildings.size() > buildingLimits.buildingMaximumPerSituation()) {
+      errors.add(new AeriusException(ImaerExceptionReason.TOO_MANY_BUILDINGS_IN_SITUATION, String.valueOf(buildingLimits.buildingMaximumPerSituation())));
+    }
+  }
+
   private static void checkBuildingGeometry(final BuildingFeature feature, final BuildingLimits buildingLimits,
       final List<AeriusException> errors) {
     // Only polygon and point geometries are supported.
diff --git a/source/imaer-util/src/test/java/nl/overheid/aerius/validation/BuildingValidatorTest.java b/source/imaer-util/src/test/java/nl/overheid/aerius/validation/BuildingValidatorTest.java
index 964ac15e..dc2e2b23 100644
--- a/source/imaer-util/src/test/java/nl/overheid/aerius/validation/BuildingValidatorTest.java
+++ b/source/imaer-util/src/test/java/nl/overheid/aerius/validation/BuildingValidatorTest.java
@@ -23,6 +23,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 import org.junit.jupiter.api.Test;
@@ -162,6 +163,23 @@ void testCircularBuildingNotAllowed() {
     assertEquals(List.of(), warnings, "No warnings");
   }
 
+  @Test
+  void testTooManyBuildings() {
+    final BuildingFeature building = createBuilding(1);
+    building.setGeometry(new Point(0, 0));
+    building.getProperties().setDiameter(1);
+
+    final List<AeriusException> errors = new ArrayList<>();
+    final List<AeriusException> warnings = new ArrayList<>();
+
+    BuildingValidator.validateBuildings(IntStream.range(1, 80).mapToObj(s -> building).toList(), limits(false), errors, warnings);
+
+    assertEquals(1, errors.size(), "Number of errors");
+    assertEquals(ImaerExceptionReason.TOO_MANY_BUILDINGS_IN_SITUATION, errors.get(0).getReason(), "Error reason");
+    assertArrayEquals(new Object[] {"50"}, errors.get(0).getArgs(), "Arguments");
+    assertEquals(List.of(), warnings, "No warnings");
+  }
+
   private static BuildingLimits limits(final boolean upperLimitWarning) {
     final BuildingLimits limits = mock(BuildingLimits.class);
     lenient().when(limits.isCircularBuildingSupported()).thenReturn(true);
@@ -170,6 +188,7 @@ private static BuildingLimits limits(final boolean upperLimitWarning) {
     lenient().when(limits.buildingDiameterMinimum()).thenReturn(0.0);
     lenient().when(limits.buildingDiameterMaximum()).thenReturn(3.0);
     lenient().when(limits.isBuildingUpperLimitWarning()).thenReturn(upperLimitWarning);
+    lenient().when(limits.buildingMaximumPerSituation()).thenReturn(50);
     return limits;
   }