How to Check a building plan in Mizoram — Complete Guide 2026

It's permission to build. Not paperwork you file and forget. The plan lays out your structure, the setbacks, the height, the use, and the day AMC stamps it, that drawing becomes the rule everything gets measured against. Build to it, you're clean. Drift from it and the construction can be called unauthorised years later, which is the exact mess buyers inherit when they pick up a house nobody bothered to check against its sanction. For fresh construction inside corporation limits, you can't skip it.

AMC took the whole thing online with the Online Building Plan Approval System, OBPAS, brought in under the Smart Cities and AMRUT mission from 1st June 2018. So the sanctioned plan Mizoram buyers keep asking about now lives mostly as a digital file. Beyond Aizawl, the Panchayat or local body does the sanctioning, and either way the drawing has to sit on a clean ownership document. That ownership bit is where Mizoram stops behaving like the rest of India, and you want to understand it before money changes hands.

Inside Aizawl, the building permit AMC gives goes through OBPAS online. Outside the corporation, it's the local body office. Have your land document, plot details, and an empanelled architect's drawing ready before you start.

Online method (recommended)

Offline method (Sub-Registrar Office)

The sanction records the approved structure and the conditions tied to it, and these are the fields worth reading line by line.

Trouble shows up the moment the paper and the property stop agreeing.

The sanction decides whether what's on the plot is legal, and whether you can do anything with it later.