Direct answer. In Chennai (Tamil Nadu), file your RTI for building plan / OC / CC to Greater Chennai Corporation (GCC) (Municipal Town Planning Department). Fee: Rs. 10 IPO (state default; verify against Tamil Nadu state RTI rules). Online portal: https://chennaicorporation.gov.in/ (where the relevant department offers e-service). Reply mandatory in 30 days under §7(1) RTI Act 2005.
| City | Chennai (Tamil Nadu) |
| Subject | RTI for building plan / OC / CC |
| Municipal body | Greater Chennai Corporation (GCC) |
| City context | GCC operates 200 wards across 15 zones; oldest municipal body in India (1688) |
| Target office | Greater Chennai Corporation (GCC) (Municipal Town Planning Department) |
| Online portal | https://chennaicorporation.gov.in/ |
| State portal | Tamil Nadu state RTI hub |
| Reply window | 30 days (§7(1) RTI Act 2005) |
| Statutory anchor | State Town Planning Acts; Model Building Bye-Laws 2016 |
The general guide on RTI for building plan / OC / CC covers the full template, decision steps, case law and FAQs. This page focuses on the Chennai-specific bits: which municipal department to file at, what fee mode Greater Chennai Corporation (GCC) accepts, the local portal (if any), and where to escalate within Tamil Nadu.
Last reviewed: 25 April 2026.