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 736a4ff..28feedd 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -3034,15 +3034,25 @@
      * The maxInt32Value and minInt32Value in each VehicleAreaConfig must be defined. All integers
      * between minInt32Value and maxInt32Value must be supported.
      *
+     * The minInt32Value represents the maximum movement speed of the seat backrest while reclining.
+     *
      * The maxInt32Value represents the maximum movement speed of the seat backrest while angling
      * forward.
-     * The minInt32Value represents the maximum movement speed of the seat backrest while reclining.
      *
      * Larger absolute values, either positive or negative, indicate a faster movement speed. Once
      * the seat backrest reaches the positional limit, the value must reset to 0. If
      * SEAT_BACKREST_ANGLE_1_MOVE's value is currently 0, then that means there is no movement
      * currently occurring.
      *
+     * 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 area ID.
+     * {@code MinMaxSupportedValueResult.minSupportedValue} has the same meaning as minInt32Value.
+     * {@code MinMaxSupportedValueResult.maxSupportedValue} has the same meaning as maxInt32Value.
+     * 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 a specified range of relative movement
      * speeds.
      *
@@ -3052,6 +3062,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
+     * @require_min_max_supported_value
      * @version 2
      */
     SEAT_BACKREST_ANGLE_1_MOVE = 0x0B88 + 0x10000000 + 0x05000000
@@ -3105,15 +3116,25 @@
      * The maxInt32Value and minInt32Value in each VehicleAreaConfig must be defined. All integers
      * between minInt32Value and maxInt32Value must be supported.
      *
+     * The minInt32Value represents the maximum movement speed of the seat backrest while reclining.
+     *
      * The maxInt32Value represents the maximum movement speed of the seat backrest while angling
      * forward.
-     * The minInt32Value represents the maximum movement speed of the seat backrest while reclining.
      *
      * Larger absolute values, either positive or negative, indicate a faster movement speed. Once
      * the seat backrest reaches the positional limit, the value must reset to 0. If
      * SEAT_BACKREST_ANGLE_2_MOVE's value is currently 0, then that means there is no movement
      * currently occurring.
      *
+     * 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 area ID.
+     * {@code MinMaxSupportedValueResult.minSupportedValue} has the same meaning as minInt32Value.
+     * {@code MinMaxSupportedValueResult.maxSupportedValue} has the same meaning as maxInt32Value.
+     * 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 a specified range of relative movement
      * speeds.
      *
@@ -3123,6 +3144,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
+     * @require_min_max_supported_value
      * @version 2
      */
     SEAT_BACKREST_ANGLE_2_MOVE = 0x0B8A + 0x10000000 + 0x05000000