diff --git a/src/ReC.Application/OutResults/Commands/DeleteOutResCommandValidator.cs b/src/ReC.Application/OutResults/Commands/DeleteOutResCommandValidator.cs
new file mode 100644
index 0000000..843a6cd
--- /dev/null
+++ b/src/ReC.Application/OutResults/Commands/DeleteOutResCommandValidator.cs
@@ -0,0 +1,14 @@
+using FluentValidation;
+
+namespace ReC.Application.OutResults.Commands;
+
+public class DeleteOutResCommandValidator : AbstractValidator<DeleteOutResCommand>
+{
+    public DeleteOutResCommandValidator()
+    {
+        RuleFor(x => x)
+            .Must(x => x.ActionId.HasValue || x.ProfileId.HasValue)
+            .WithMessage("At least one of ActionId or ProfileId must be provided.")
+            .WithName("Identifier");
+    }
+}
\ No newline at end of file