India, July 30 -- After weeks of sharp scrutiny by the Bombay High Court over illegal constructions, alleged political interference, civic officials and developers, the Navi Mumbai Municipal Corporation (NMMC) has issued a citywide warning that all unauthorised structures will face demolition and legal action, with the cost of demolition to be recovered from the owners or landowners.

The public notice, issued on July 27, comes after three hearings this month in contempt proceedings concerning illegal constructions across Navi Mumbai. During the latest hearing on July 21, the High Court described allegations of political interference in demolition drives as a "matter of serious concern" and directed the state government to specify the act...