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diff --git a/core/src/Text/Edifact/Common/Segments/UNT.hs b/core/src/Text/Edifact/Common/Segments/UNT.hs
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+{-# LANGUAGE OverloadedStrings #-}
+
+module Text.Edifact.Common.Segments.UNT
+  ( segmentUNT
+  ) where
+
+import           Text.Edifact.Common.Simples (simple0062, simple0074)
+
+import           Text.Edifact.Parsing
+import           Text.Edifact.Types          (Value)
+
+-- | Derived from this specification:
+--
+-- >         Change indicators
+-- >
+-- >           UNT    MESSAGE TRAILER
+-- >
+-- >           Function: To end and check the completeness of a message.
+-- >
+-- >     010   0074  NUMBER OF SEGMENTS IN THE MESSAGE                     M  n..6
+-- >
+-- >     020   0062  MESSAGE REFERENCE NUMBER                              M  an..14
+--
+-- Dependencies: 'simple0062', 'simple0074'.
+segmentUNT :: Parser Value
+segmentUNT =
+  segment "UNT"
+    [ "010" .@ mandatory simple0074
+    , "020" .@ mandatory simple0062
+    ]