(form "00519" (size 41  8)
  (help "00519_TIP_0")
  (heading "APPLY DTM BOUNDARIES")
  (label (position  5  3) (text "Apply First DTM boundary")) 
  (label (position  5  4) (text "Apply Second DTM boundary"))
  (label (position  5  5) (text "Apply intersection boundary"))
  (field "dtmbdy1" (position 31  3) (display_length  1) (input allowed)
    (value_in "Y" "N")
    (translate upper) (null allowed) (max_length 1)
    (help "00519_TIP_1"))
  (field "dtmbdy2" (position 31  4) (display_length  1) (input allowed)
    (value_in "Y" "N")
    (translate upper) (null allowed) (max_length 1) 
    (help "00519_TIP_2"))
  (field "intbdy" (position 31  5) (display_length  1) (input allowed)
    (value_in "Y" "N")
    (translate upper) (null allowed) (max_length 1) 
    (help "00519_TIP_3"))
  (default_buttons)
)