diff --git a/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/CollectionOverflowException.cs b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/CollectionOverflowException.cs
new file mode 100644
index 0000000..8f9d766
--- /dev/null
+++ b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/CollectionOverflowException.cs
@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace ProjectAirplaneWithRadar.Exceptions    
+{
+    /// <summary>
+    /// Класс, описывающий ошибку переполнения коллекции
+    /// </summary>
+    [Serializable]
+    internal class CollectionOverflowException : ApplicationException
+    {
+        public CollectionOverflowException(int count) : base("В коллекции превышено допустимое количество: " + count) { }
+
+        public CollectionOverflowException() : base() { }
+
+        public CollectionOverflowException(string message) : base(message) { }
+
+        public CollectionOverflowException(string message, Exception exception) : base(message, exception) { }
+
+        protected CollectionOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
diff --git a/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/ObjectNotFoundException.cs b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/ObjectNotFoundException.cs
new file mode 100644
index 0000000..08e76a3
--- /dev/null
+++ b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/ObjectNotFoundException.cs
@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace ProjectAirplaneWithRadar.Exceptions
+{
+    /// <summary>
+    /// Класс, описывающий ошибку, что по указанной позиции нет элемента
+    /// </summary>
+    [Serializable]
+    internal class ObjectNotFoundException : ApplicationException
+    {
+        public ObjectNotFoundException(int i) : base("Не найден объект по позиции " + i) { }
+
+        public ObjectNotFoundException() : base() { }
+
+        public ObjectNotFoundException(string message) : base(message) { }
+
+        public ObjectNotFoundException(string message, Exception exception) : base(message, exception) { }
+
+        protected ObjectNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
diff --git a/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/PositionOutOfCollectionException.cs b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/PositionOutOfCollectionException.cs
new file mode 100644
index 0000000..7ec324b
--- /dev/null
+++ b/AirplaneWithRadar/ProjectAirplaneWithRadar/Exceptions/PositionOutOfCollectionException.cs
@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace ProjectAirplaneWithRadar.Exceptions
+{
+    /// <summary>
+    /// Класс, описывающий ошибку выхода за границы коллекции
+    /// </summary>
+    [Serializable]
+    internal class PositionOutOfCollectionException : ApplicationException
+    {
+        public PositionOutOfCollectionException(int i) : base("Выход за границы коллекции. Позиция " + i) { }
+
+        public PositionOutOfCollectionException() : base() { }
+
+        public PositionOutOfCollectionException(string message) : base(message) { }
+
+        public PositionOutOfCollectionException(string message, Exception exception) : base(message, exception) { }
+
+        protected PositionOutOfCollectionException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}