diff --git a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
index 226b4f7..7740ef8 100644
--- a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
+++ b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
@@ -492,7 +492,7 @@
             {
                 "name": "Seat ventilation",
                 "value": 356517139,
-                "description": "Seat ventilation\nThe maxInt32Value and minInt32Value in VehicleAreaConfig must be defined. All integers between minInt32Value and maxInt32Value must be supported.\nThe minInt32Value must be 0. The maxInt32Value indicates the maximum ventilation setting available for the seat.\nThis property is not in any particular unit but in the specified range of ventilation settings.\nUsed by HVAC apps and Assistant to enable, change, or read state of seat ventilation.  This is different than seating cooling. It can be on at the same time as cooling, or not.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+                "description": "Seat ventilation\nThe minInt32Value and maxInt32Value in VehicleAreaConfig must be defined.\nAll integers between minInt32Value and maxInt32Value must be supported.\nThe minInt32Value must be 0.\nThe maxInt32Value indicates the maximum ventilation setting available for the seat.\nIf {@code HasSupportedValueInfo} for a specific area ID is not {@code null}: {@code HasSupportedValueInfo.hasMinSupportedValue} and {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for the specified area ID. {@code MinMaxSupportedValueResult.minSupportedValue} must be 0. {@code MinMaxSupportedValueResult.maxSupportedValue} indicates the maximum ventilation setting available for the seat. All integers between minSupportedValue and maxSupportedValue must be supported. At boot, minInt32Value is equal to minSupportedValue, maxInt32Value is equal to maxSupportedValue.\nThis property is not in any particular unit but in the specified range of ventilation settings.\nUsed by HVAC apps and Assistant to enable, change, or read state of seat ventilation.  This is different than seating cooling. It can be on at the same time as cooling, or not.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
             },
             {
                 "name": "Electric defrosters' status",
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index fa03289..3558f0f 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1729,12 +1729,25 @@
     /**
      * Seat ventilation
      *
-     * The maxInt32Value and minInt32Value in VehicleAreaConfig must be defined.
+     * The minInt32Value and maxInt32Value in VehicleAreaConfig must be defined.
+     *
      * All integers between minInt32Value and maxInt32Value must be supported.
      *
      * The minInt32Value must be 0.
+     *
      * The maxInt32Value indicates the maximum ventilation setting available for the seat.
      *
+     * If {@code HasSupportedValueInfo} for a specific area ID is not {@code null}:
+     * {@code HasSupportedValueInfo.hasMinSupportedValue} and
+     * {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for the specified
+     * area ID.
+     * {@code MinMaxSupportedValueResult.minSupportedValue} must be 0.
+     * {@code MinMaxSupportedValueResult.maxSupportedValue} indicates the maximum ventilation
+     * setting available for the seat.
+     * All integers between minSupportedValue and maxSupportedValue must be supported.
+     * At boot, minInt32Value is equal to minSupportedValue, maxInt32Value is equal to
+     * maxSupportedValue.
+     *
      * This property is not in any particular unit but in the specified range of ventilation
      * settings.
      *
@@ -1748,6 +1761,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
+     * @require_min_max_supported_value
      * @version 2
      */
     HVAC_SEAT_VENTILATION = 0x0513 + 0x10000000 + 0x05000000