OBPAS- Online Building Plan Approval System

Welcome to Tamilnadu Single Window Portal for Planning swsobpas Welcome to Single Window System for Online Building Plan Approval · Downtime of payment window of SWS-OBPAS from 3pm to 6pm on 14th Dec · Guidelines for auto- swsobpas AND WHEREAS, this Online System has been integrated with different NOC Issuing Authorities through CAF namely WB Fire & Emergency Services

swsobpas This system serves as a Single Window System for various permits required in the construction of buildings The website,