The BJP State convention Thamarai Sangamam will be held at Madurai in Tamil Nadu tomorrow. BJP president Nitin Gadkari will inaugurate the morning session. The resolutions will be tabled by party’s State vice president H Raja in the afternoon. Senior leaders L K Advani, Sushma Swaraj, State president Pon Radhakrishnan will be addressing the convention. Security has been tightened in the city for the convention.