Prime Minister Narendra Modi would attend the swearing-in-ceremony of new Chief Ministers and their ministers in Meghalaya and Nagaland on Tuesday and that of Tripura on Wednesday.
Union Home Minister Amit Shah, BJP President J.P. Nadda and a few Union ministers are likely to attend these events in three state capitals.
The new Chief Minister and ministers of Tripura would be administered the oath by the Governor in Agartala on Wednesday.
Sources said that outgoing Chief Minister Manik Saha would hold the Chief Minister's post once again.
A meeting of newly elected MLAs and leaders was held in Agartala on Sunday. BJP's northeast in-charge Sambit Patra, Manik Saha, BJP President Rajib Bhattacharjee, and Union Minister Pratima Bhowmik among others were present in the meeting.
In the February 16 Assembly polls, the BJP won 32 seats, one more than the magic figure of 31 in the 60-member Assembly while its ally Indigenous People's Front of Tripura got one.
The tribal-based Tipra Motha Party, which contested 42 seats on its debut, emerged as the second-largest party securing 13 seats. The CPI-M won 11 seats while the Congress bagged three.
In the 2018 polls, the BJP had won 36 seats, and ally IPFT eight seats while the CPI-M had secured 16.
Official and BJP sources said that the swearing-in-ceremony of the new Meghalaya Chief Minister and his council of ministers would be held in Shillong at 11 a.m. on Tuesday, while the swearing-in in Nagaland will take place in Kohima at 1.45 p.m.