Sub Demo()
Application.ScreenUpdating = False
Dim Rng As Range
Set Rng = Selection.Range
With ActiveDocument.Range
  With .Find
    .ClearFormatting
    .Replacement.ClearFormatting
    .Text = "Statement of Conditions"
    .Replacement.Text = ""
    .Forward = True
    .Wrap = wdFindStop
    .Format = False
    .MatchWildcards = True
    .Execute
  End With
  Do While .Find.Found
    .Paragraphs.First.Style = wdStyleNormal
    .InsertAfter vbCr
    .Style = wdStyleHeading1
    .Select
    Selection.InsertStyleSeparator
    .Collapse wdCollapseEnd
    .Find.Execute
  Loop
End With
Rng.Select
Application.ScreenUpdating = True
End Sub