How to verify DTCP / CMDA layout and building approval?

Verifying CMDA or DTCP layout approval before purchasing residential land prevents fraud and guarantees clear title and municipal service access.

Start online (fastest):

  • For Chennai Metropolitan Area: Check approved plans at cmdachennai.gov.in.
  • For all other parts of Tamil Nadu: Check approvals at tcp.tn.gov.in (Directorate of Town and Country Planning).
  • Enter the Layout Approval Number / Planning Permission (PP) Number, Village, and Survey Number.
  • Compare the sanctioned layout map with the actual plot dimensions, Open Space Reservation (OSR), and road widths.

Caution:

  • Registering unapproved sub-divided plots is legally prohibited under Section 22A of the Registration Act. Unapproved layouts cannot secure building permits or utility connections.
Example: how do I get a ration card?

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