However, The Lok Sabha did not take up notices for no-confidence motion
The TDP snapped its ties with the BJP alleging neglect of the southern state and failure of the Centre to grant special category state status to Andhra Pradesh.
Chandrababu remarked that the whole nation was watching how each party was behaving.
It rejected Mann's apology saying his statements to the panel were contradictory with the MP from Sangrur denying the charge that he had breached Parliament's security arrangements.
YSR Congress chief Jagan Mohan Reddy has written to leaders of various parties seeking their support for the motion.
As soon as the Zero Hour commenced at noon, AIADMK and TDP members trooped in the Well, raising slogans and carrying banners demanding stalling of a dam on river Cauvery and special state status to Andhra Pradesh respectively.
Treading a cautious path on the Telangana issue, Andhra Pradesh Chief Minister N Kiran Kumar Reddy said in Hyderabad on Thursday that the Centre should address the complicated issues concerned with the bifurcation of the state first before it embarks on the process.
Ahead of the visit of an all-party delegation to Jammu and Kashmir, political parties on Saturday pitched for holding dialogue with "all stakeholders", including Hurriyat, to douse the unrest and banning the use of pellet guns by security forces.
As soon as Speaker Sumitra Mahajan took up the Question Hour, members from these parties trooped into the Well holding placards.
On July 25 too, the speaker had asked Mann not to attend the House till a decision was arrived at.
Government employees in 13 districts of coastal Andhra and Rayalaseema launched an indefinite strike on Tuesday protesting the proposed bifurcation of Andhra Pradesh.
The enquiry committee has been asked to file its report by August 3 and Mann has been asked to make a statement on Tuesday at 10:30 am.
This is the first time that no-confidence motion notices have been moved against the Modi government in 4 years.
Rajnath Singh led the delegation of 26 MPs from 20 parties which stayed overnight in Srinagar before stopping over in Jammu this afternoon.
The second half of the budget session of Parliament, beginning on Monday, is all set to be a stormy affair with opposition parties closing ranks over the imposition of Presidents' rule in Uttarakhand.
Opposition on Monday picked holes in various government decisions like demonetisation and surgical strikes as well as allocation of funds for MNREGA, agriculture sector and Scheduled Castes, saying it has failed on all fronts despite which it is trying to "fool" the people.
