The All India Majlis-e-Ittehadul Muslimeen expelled MLC Mirza Rahmath Baig with immediate effect late on Friday.
AIMIM joint secretary S A Hussain Anwar directed Baig to immediately submit his resignation to the Chairman of the Telangana Legislative Council.
The Asaduddin Owaisi-led party has not disclosed any specific reasons behind the sudden expulsion of the legislator.