diff --git a/XLAB/CloneVerificationWindow.xaml b/XLAB/CloneVerificationWindow.xaml
new file mode 100644
index 0000000..c558f26
--- /dev/null
+++ b/XLAB/CloneVerificationWindow.xaml
@@ -0,0 +1,57 @@
+<Window x:Class="XLAB.CloneVerificationWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Клонирование поверки"
+        Height="420"
+        Width="620"
+        MinHeight="360"
+        MinWidth="540"
+        WindowStartupLocation="CenterOwner">
+    <Grid Margin="16">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <TextBlock FontWeight="SemiBold"
+                   Text="{Binding SourceSerialNumber, StringFormat=Источник: зав. № {0}}" />
+
+        <TextBlock Grid.Row="1"
+                   Margin="0,8,0,0"
+                   TextWrapping="Wrap"
+                   Text="{Binding VerificationSummary}" />
+
+        <TextBlock Grid.Row="2"
+                   Margin="0,12,0,6"
+                   Text="Введите заводские номера строк, в которые нужно скопировать поверку. Поддерживаются разделители: новая строка, табуляция, запятая, точка с запятой." />
+
+        <TextBox Grid.Row="3"
+                 AcceptsReturn="True"
+                 VerticalScrollBarVisibility="Auto"
+                 TextWrapping="Wrap"
+                 Text="{Binding SerialNumbersText, UpdateSourceTrigger=PropertyChanged}" />
+
+        <TextBlock Grid.Row="4"
+                   Margin="0,8,0,0"
+                   Foreground="DimGray"
+                   Text="{Binding StatusText}" />
+
+        <StackPanel Grid.Row="5"
+                    Margin="0,12,0,0"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Button Width="110"
+                    Margin="0,0,8,0"
+                    IsDefault="True"
+                    Command="{Binding ConfirmCommand}"
+                    Content="Клонировать" />
+            <Button Width="90"
+                    Command="{Binding CancelCommand}"
+                    Content="Отмена" />
+        </StackPanel>
+    </Grid>
+</Window>
diff --git a/XLAB/CloneVerificationWindow.xaml.cs b/XLAB/CloneVerificationWindow.xaml.cs
new file mode 100644
index 0000000..6c72a07
--- /dev/null
+++ b/XLAB/CloneVerificationWindow.xaml.cs
@@ -0,0 +1,20 @@
+using System.Windows;
+
+namespace XLAB
+{
+    public partial class CloneVerificationWindow : Window
+    {
+        internal CloneVerificationWindow(CloneVerificationWindowViewModel viewModel)
+        {
+            InitializeComponent();
+            DataContext = viewModel;
+            viewModel.CloseRequested += ViewModelOnCloseRequested;
+        }
+
+        private void ViewModelOnCloseRequested(object sender, bool? dialogResult)
+        {
+            DialogResult = dialogResult;
+            Close();
+        }
+    }
+}
diff --git a/XLAB/CloneVerificationWindowViewModel.cs b/XLAB/CloneVerificationWindowViewModel.cs
new file mode 100644
index 0000000..6b3e251
--- /dev/null
+++ b/XLAB/CloneVerificationWindowViewModel.cs
@@ -0,0 +1,115 @@
+using System;
+using System.Collections.Generic;
+using System.Windows.Input;
+
+namespace XLAB
+{
+    internal sealed class CloneVerificationWindowViewModel : ObservableObject
+    {
+        private string _serialNumbersText;
+        private string _statusText;
+
+        public CloneVerificationWindowViewModel(CloneVerificationSeed seed)
+        {
+            if (seed == null)
+            {
+                throw new ArgumentNullException("seed");
+            }
+
+            SourceSerialNumber = string.IsNullOrWhiteSpace(seed.SourceSerialNumber) ? string.Empty : seed.SourceSerialNumber.Trim();
+            VerificationSummary = seed.VerificationSummary ?? string.Empty;
+
+            ConfirmCommand = new RelayCommand(Confirm, CanConfirm);
+            CancelCommand = new RelayCommand(Cancel);
+            UpdateStatus();
+        }
+
+        public event EventHandler<bool?> CloseRequested;
+
+        public ICommand CancelCommand { get; private set; }
+
+        public ICommand ConfirmCommand { get; private set; }
+
+        public string SourceSerialNumber { get; private set; }
+
+        public string SerialNumbersText
+        {
+            get { return _serialNumbersText; }
+            set
+            {
+                if (SetProperty(ref _serialNumbersText, value))
+                {
+                    UpdateStatus();
+                    ((RelayCommand)ConfirmCommand).RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public string StatusText
+        {
+            get { return _statusText; }
+            private set { SetProperty(ref _statusText, value); }
+        }
+
+        public string VerificationSummary { get; private set; }
+
+        public IReadOnlyList<string> GetSerialNumbers()
+        {
+            return ParseSerialNumbers(SerialNumbersText);
+        }
+
+        private void Cancel(object parameter)
+        {
+            RaiseCloseRequested(false);
+        }
+
+        private bool CanConfirm(object parameter)
+        {
+            return ParseSerialNumbers(SerialNumbersText).Count > 0;
+        }
+
+        private void Confirm(object parameter)
+        {
+            RaiseCloseRequested(true);
+        }
+
+        private static List<string> ParseSerialNumbers(string value)
+        {
+            var serialNumbers = new List<string>();
+            var unique = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                return serialNumbers;
+            }
+
+            var separators = new[] { '\r', '\n', '\t', ',', ';' };
+            foreach (var token in value.Split(separators, StringSplitOptions.RemoveEmptyEntries))
+            {
+                var serialNumber = token.Trim();
+                if (serialNumber.Length == 0 || !unique.Add(serialNumber))
+                {
+                    continue;
+                }
+
+                serialNumbers.Add(serialNumber);
+            }
+
+            return serialNumbers;
+        }
+
+        private void RaiseCloseRequested(bool? dialogResult)
+        {
+            var handler = CloseRequested;
+            if (handler != null)
+            {
+                handler(this, dialogResult);
+            }
+        }
+
+        private void UpdateStatus()
+        {
+            var serialCount = ParseSerialNumbers(SerialNumbersText).Count;
+            StatusText = string.Format("Уникальных заводских номеров: {0}.", serialCount);
+        }
+    }
+}
diff --git a/XLAB/DialogService.cs b/XLAB/DialogService.cs
index 38ba5db..3c94889 100644
--- a/XLAB/DialogService.cs
+++ b/XLAB/DialogService.cs
@@ -11,6 +11,8 @@ namespace XLAB
 
         InstrumentTypeSelectionResult ShowInstrumentTypeDialog(string customerName, IReadOnlyList<AvailableInstrumentItem> instrumentTypes);
 
+        IReadOnlyList<string> ShowCloneVerificationDialog(CloneVerificationSeed seed);
+
         VerificationEditResult ShowVerificationDialog(
             VerificationEditSeed seed,
             IReadOnlyList<PersonReference> verifiers,
@@ -64,6 +66,16 @@ namespace XLAB
             return result.HasValue && result.Value ? viewModel.GetResult() : null;
         }
 
+        public IReadOnlyList<string> ShowCloneVerificationDialog(CloneVerificationSeed seed)
+        {
+            var viewModel = new CloneVerificationWindowViewModel(seed);
+            var window = new CloneVerificationWindow(viewModel);
+            window.Owner = _owner;
+
+            var result = window.ShowDialog();
+            return result.HasValue && result.Value ? viewModel.GetSerialNumbers() : null;
+        }
+
         public VerificationEditResult ShowVerificationDialog(
             VerificationEditSeed seed,
             IReadOnlyList<PersonReference> verifiers,
diff --git a/XLAB/MainWindow.xaml b/XLAB/MainWindow.xaml
index c76974a..b670fc7 100644
--- a/XLAB/MainWindow.xaml
+++ b/XLAB/MainWindow.xaml
@@ -272,6 +272,9 @@
                               HeadersVisibility="Column">
                         <DataGrid.ContextMenu>
                             <ContextMenu DataContext="{Binding PlacementTarget.DataContext, RelativeSource={RelativeSource Self}}">
+                                <MenuItem Header="Клонировать поверку по зав. №..."
+                                          Command="{Binding CloneLineVerificationCommand}" />
+                                <Separator/>
                                 <MenuItem Header="Годен"
                                           Command="{Binding MarkLinePassedCommand}" />
                                 <MenuItem Header="Забракован"
diff --git a/XLAB/MainWindowViewModel.cs b/XLAB/MainWindowViewModel.cs
index daddc08..7467beb 100644
--- a/XLAB/MainWindowViewModel.cs
+++ b/XLAB/MainWindowViewModel.cs
@@ -48,6 +48,7 @@ namespace XLAB
             DocumentLinesView.Filter = FilterDocumentLines;
 
             AddDocumentCommand = new RelayCommand(delegate { AddDocument(); }, delegate { return !IsBusy; });
+            CloneLineVerificationCommand = new RelayCommand(delegate { CloneSelectedLineVerificationAsync(); }, delegate { return CanCloneSelectedLineVerification(); });
             DeleteDocumentCommand = new RelayCommand(delegate { DeleteDocumentAsync(); }, delegate { return !IsBusy && SelectedDocument != null; });
             DeleteSelectedGroupsCommand = new RelayCommand(delegate { DeleteSelectedGroupsAsync(); }, delegate { return CanDeleteSelectedGroups(); });
             MarkLinePassedCommand = new RelayCommand(delegate { EditLineVerificationAsync(true); }, delegate { return CanEditSelectedLineVerification(); });
@@ -64,6 +65,8 @@ namespace XLAB
 
         public ICommand AddDocumentCommand { get; private set; }
 
+        public ICommand CloneLineVerificationCommand { get; private set; }
+
         public ObservableCollection<CustomerReference> Customers { get; private set; }
 
         public string DocumentFilterText
@@ -333,6 +336,11 @@ namespace XLAB
                    && targetLines.All(delegate(PsvDocumentLine line) { return !HasVerificationData(line); });
         }
 
+        private bool CanCloneSelectedLineVerification()
+        {
+            return !IsBusy && CanUseLineAsCloneSource(SelectedDocumentLine);
+        }
+
         private bool CanResetSelectedLineVerification()
         {
             var targetLines = GetVerificationTargetLines();
@@ -355,6 +363,34 @@ namespace XLAB
                        || !string.IsNullOrWhiteSpace(line.RejectionReason));
         }
 
+        private static bool CanUseLineAsCloneSource(PsvDocumentLine line)
+        {
+            if (line == null || !line.IsPassed.HasValue || !line.VerifierId.HasValue)
+            {
+                return false;
+            }
+
+            if (!line.VerificationPerformedOn.HasValue && !line.VerificationDocumentDate.HasValue)
+            {
+                return false;
+            }
+
+            if (!line.IsPassed.Value
+                && (string.IsNullOrWhiteSpace(line.RejectionReason)
+                    || string.IsNullOrWhiteSpace(line.VerificationDocumentNumber)))
+            {
+                return false;
+            }
+
+            if (!string.IsNullOrWhiteSpace(line.VerificationDocumentNumber)
+                && (!line.VerificationDocumentFormId.HasValue || !line.VerificationDocumentLinkTypeId.HasValue))
+            {
+                return false;
+            }
+
+            return true;
+        }
+
         private List<PsvDocumentLine> GetCheckedDocumentLines()
         {
             return DocumentLinesView.Cast<object>()
@@ -510,12 +546,90 @@ namespace XLAB
             };
         }
 
+        private CloneVerificationSeed CreateCloneVerificationSeed(PsvDocumentLine sourceLine)
+        {
+            var documentDisplay = string.IsNullOrWhiteSpace(sourceLine.VerificationDocumentDisplay)
+                ? "не указан"
+                : sourceLine.VerificationDocumentDisplay;
+            var rejectionPart = sourceLine.IsPassed == false && !string.IsNullOrWhiteSpace(sourceLine.RejectionReason)
+                ? string.Format(" Причина: {0}.", sourceLine.RejectionReason.Trim())
+                : string.Empty;
+
+            return new CloneVerificationSeed
+            {
+                SourceSerialNumber = sourceLine.SerialNumber,
+                VerificationSummary = string.Format(
+                    "Результат: {0}. Дата поверки: {1:d}. Поверитель: {2}. Документ: {3}.{4}",
+                    sourceLine.ResultText,
+                    sourceLine.VerificationPerformedOn ?? sourceLine.VerificationDocumentDate ?? DateTime.Today,
+                    string.IsNullOrWhiteSpace(sourceLine.VerifierName) ? "не указан" : sourceLine.VerifierName,
+                    documentDisplay,
+                    rejectionPart)
+            };
+        }
+
+        private VerificationEditResult CreateVerificationResultFromLine(PsvDocumentLine sourceLine)
+        {
+            return new VerificationEditResult
+            {
+                DocumentFormId = string.IsNullOrWhiteSpace(sourceLine.VerificationDocumentNumber)
+                    ? 0
+                    : sourceLine.VerificationDocumentFormId.GetValueOrDefault(),
+                DocumentLinkTypeId = string.IsNullOrWhiteSpace(sourceLine.VerificationDocumentNumber)
+                    ? 0
+                    : sourceLine.VerificationDocumentLinkTypeId.GetValueOrDefault(),
+                IsPassed = sourceLine.IsPassed.GetValueOrDefault(),
+                RejectionReason = string.IsNullOrWhiteSpace(sourceLine.RejectionReason) ? string.Empty : sourceLine.RejectionReason.Trim(),
+                StickerNumber = string.IsNullOrWhiteSpace(sourceLine.StickerNumber) ? string.Empty : sourceLine.StickerNumber.Trim(),
+                VerificationDate = sourceLine.VerificationPerformedOn ?? sourceLine.VerificationDocumentDate ?? DateTime.Today,
+                VerificationDocumentNumber = string.IsNullOrWhiteSpace(sourceLine.VerificationDocumentNumber) ? string.Empty : sourceLine.VerificationDocumentNumber.Trim(),
+                VerifierId = sourceLine.VerifierId.GetValueOrDefault(),
+                VerifierName = string.IsNullOrWhiteSpace(sourceLine.VerifierName) ? string.Empty : sourceLine.VerifierName
+            };
+        }
+
         private bool Contains(string source, string filter)
         {
             return !string.IsNullOrWhiteSpace(source)
                    && source.IndexOf(filter, StringComparison.OrdinalIgnoreCase) >= 0;
         }
 
+        private static bool BelongsToSameGroup(PsvDocumentLine candidate, PsvDocumentLine sourceLine)
+        {
+            return candidate != null
+                   && sourceLine != null
+                   && string.Equals(candidate.InstrumentType ?? string.Empty, sourceLine.InstrumentType ?? string.Empty, StringComparison.OrdinalIgnoreCase)
+                   && string.Equals(candidate.RangeText ?? string.Empty, sourceLine.RangeText ?? string.Empty, StringComparison.OrdinalIgnoreCase)
+                   && string.Equals(candidate.RegistryNumber ?? string.Empty, sourceLine.RegistryNumber ?? string.Empty, StringComparison.OrdinalIgnoreCase);
+        }
+
+        private static string NormalizeSerialNumber(string serialNumber)
+        {
+            return string.IsNullOrWhiteSpace(serialNumber) ? string.Empty : serialNumber.Trim();
+        }
+
+        private static string BuildSerialNumberPreview(IEnumerable<string> serialNumbers)
+        {
+            var materialized = serialNumbers == null
+                ? new List<string>()
+                : serialNumbers
+                    .Where(delegate(string serialNumber) { return !string.IsNullOrWhiteSpace(serialNumber); })
+                    .ToList();
+            var preview = materialized.Take(5).ToList();
+            if (preview.Count == 0)
+            {
+                return string.Empty;
+            }
+
+            var text = string.Join(", ", preview);
+            if (materialized.Count > preview.Count)
+            {
+                text += ", ...";
+            }
+
+            return text;
+        }
+
         private string BuildOpenDocumentConflictMessage(IEnumerable<OpenDocumentConflictInfo> conflicts)
         {
             var materializedConflicts = NormalizeOpenDocumentConflicts(conflicts);
@@ -764,6 +878,136 @@ namespace XLAB
             RefreshAfterLineVerificationChanged(line);
         }
 
+        private void CloneSelectedLineVerificationAsync()
+        {
+            var sourceLine = SelectedDocumentLine;
+            if (!CanUseLineAsCloneSource(sourceLine))
+            {
+                _dialogService.ShowWarning("В выбранной строке нет полной поверки, пригодной для клонирования.");
+                return;
+            }
+
+            var serialNumbers = _dialogService.ShowCloneVerificationDialog(CreateCloneVerificationSeed(sourceLine));
+            if (serialNumbers == null || serialNumbers.Count == 0)
+            {
+                return;
+            }
+
+            var sourceSerialNumber = NormalizeSerialNumber(sourceLine.SerialNumber);
+            var requestedSerialNumbers = new HashSet<string>(serialNumbers, StringComparer.OrdinalIgnoreCase);
+            var includedSourceSerialNumber = !string.IsNullOrWhiteSpace(sourceSerialNumber)
+                && requestedSerialNumbers.Remove(sourceSerialNumber);
+
+            var matchedLines = DocumentLines
+                .Where(delegate(PsvDocumentLine line)
+                {
+                    return line != null
+                           && !ReferenceEquals(line, sourceLine)
+                           && BelongsToSameGroup(line, sourceLine)
+                           && requestedSerialNumbers.Contains(NormalizeSerialNumber(line.SerialNumber));
+                })
+                .ToList();
+
+            var matchedSerialNumbers = new HashSet<string>(
+                matchedLines
+                    .Select(delegate(PsvDocumentLine line) { return NormalizeSerialNumber(line.SerialNumber); })
+                    .Where(delegate(string serialNumber) { return !string.IsNullOrWhiteSpace(serialNumber); }),
+                StringComparer.OrdinalIgnoreCase);
+            var missingSerialNumbers = serialNumbers
+                .Where(delegate(string serialNumber)
+                {
+                    var normalized = NormalizeSerialNumber(serialNumber);
+                    return !string.IsNullOrWhiteSpace(normalized)
+                           && !string.Equals(normalized, sourceSerialNumber, StringComparison.OrdinalIgnoreCase)
+                           && !matchedSerialNumbers.Contains(normalized);
+                })
+                .ToList();
+
+            var targetLines = matchedLines.Where(delegate(PsvDocumentLine line) { return !HasVerificationData(line); }).ToList();
+            var skippedWithExistingVerificationCount = matchedLines.Count - targetLines.Count;
+            if (targetLines.Count == 0)
+            {
+                ShowCloneVerificationResult(0, skippedWithExistingVerificationCount, missingSerialNumbers, includedSourceSerialNumber, true);
+                return;
+            }
+
+            var result = CreateVerificationResultFromLine(sourceLine);
+            var pendingLines = targetLines.Where(delegate(PsvDocumentLine line) { return line.IsPendingInsert; }).ToList();
+            var persistedCardIds = targetLines
+                .Where(delegate(PsvDocumentLine line) { return !line.IsPendingInsert; })
+                .Select(delegate(PsvDocumentLine line) { return line.CardId; })
+                .Distinct()
+                .ToList();
+
+            if (persistedCardIds.Count == 0)
+            {
+                foreach (var pendingLine in pendingLines)
+                {
+                    ApplyVerificationResultCore(pendingLine, result);
+                }
+
+                RefreshAfterLineVerificationChanged(sourceLine);
+                ShowCloneVerificationResult(targetLines.Count, skippedWithExistingVerificationCount, missingSerialNumbers, includedSourceSerialNumber, false);
+                return;
+            }
+
+            RunBusyOperation(async delegate
+            {
+                await Task.Run(delegate { _service.SaveLineVerification(persistedCardIds, result); });
+
+                foreach (var pendingLine in pendingLines)
+                {
+                    ApplyVerificationResultCore(pendingLine, result);
+                }
+
+                await ReloadSelectedDocumentLinesAsync();
+                ShowCloneVerificationResult(targetLines.Count, skippedWithExistingVerificationCount, missingSerialNumbers, includedSourceSerialNumber, false);
+            });
+        }
+
+        private void ShowCloneVerificationResult(
+            int clonedCount,
+            int skippedWithExistingVerificationCount,
+            IReadOnlyList<string> missingSerialNumbers,
+            bool includedSourceSerialNumber,
+            bool showWarning)
+        {
+            var messages = new List<string>();
+            if (clonedCount > 0)
+            {
+                messages.Add(string.Format("Клонировано поверок: {0}.", clonedCount));
+            }
+
+            if (skippedWithExistingVerificationCount > 0)
+            {
+                messages.Add(string.Format("Пропущено строк с уже заполненной поверкой: {0}.", skippedWithExistingVerificationCount));
+            }
+
+            if (includedSourceSerialNumber)
+            {
+                messages.Add("Номер строки-источника пропущен.");
+            }
+
+            if (missingSerialNumbers != null && missingSerialNumbers.Count > 0)
+            {
+                messages.Add(string.Format("Не найдены заводские номера: {0}.", BuildSerialNumberPreview(missingSerialNumbers)));
+            }
+
+            if (messages.Count == 0)
+            {
+                messages.Add("Подходящих строк для клонирования не найдено.");
+            }
+
+            var message = string.Join(" ", messages.ToArray());
+            if (showWarning || clonedCount == 0)
+            {
+                _dialogService.ShowWarning(message);
+                return;
+            }
+
+            _dialogService.ShowInfo(message);
+        }
+
         private void EditLineVerificationAsync(bool isPassed)
         {
             var targetLines = GetVerificationTargetLines();
@@ -1579,6 +1823,7 @@ namespace XLAB
         private void RaiseCommandStates()
         {
             ((RelayCommand)AddDocumentCommand).RaiseCanExecuteChanged();
+            ((RelayCommand)CloneLineVerificationCommand).RaiseCanExecuteChanged();
             ((RelayCommand)DeleteDocumentCommand).RaiseCanExecuteChanged();
             ((RelayCommand)DeleteSelectedGroupsCommand).RaiseCanExecuteChanged();
             ((RelayCommand)MarkLinePassedCommand).RaiseCanExecuteChanged();
diff --git a/XLAB/PsvModels.cs b/XLAB/PsvModels.cs
index 6b9cb1d..f25e804 100644
--- a/XLAB/PsvModels.cs
+++ b/XLAB/PsvModels.cs
@@ -395,6 +395,13 @@ namespace XLAB
         public int? VerifierId { get; set; }
     }
 
+    public sealed class CloneVerificationSeed
+    {
+        public string SourceSerialNumber { get; set; }
+
+        public string VerificationSummary { get; set; }
+    }
+
     public sealed class VerificationEditResult
     {
         public int DocumentFormId { get; set; }
diff --git a/XLAB/XLAB.csproj b/XLAB/XLAB.csproj
index 81c28f3..74901ba 100644
--- a/XLAB/XLAB.csproj
+++ b/XLAB/XLAB.csproj
@@ -68,6 +68,15 @@
       <SubType>Code</SubType>
     </Compile>
     <Compile Include="CreateDocumentWindowViewModel.cs" />
+    <Page Include="CloneVerificationWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Compile Include="CloneVerificationWindow.xaml.cs">
+      <DependentUpon>CloneVerificationWindow.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="CloneVerificationWindowViewModel.cs" />
     <Compile Include="DialogService.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>