The Bombay High Court on Tuesday issued a notice to Mumbai police and Shiv Sena MLA Murji Patel on comedian Kunal Kamra's plea challenging an FIR lodged against him for allegedly passing a "traitor" jibe at Maharashtra Deputy Chief Minister Eknath Shinde. A division bench of Justices Sarang Kotwal and S M Modak said it would hear Kamra's petition on April 16.