The party president will also inaugurate the BJP North East office building in Guwahati.
Chief Minister Sangma's comments after both states kicked off the second round of talks recently when he met his Assam counterpart in Dispur.
The internet services in all the 26 districts of Assam where exams are being held today has been suspended during the exam hours.
The programme was attended by North Cachar Hills Autonmous Hills CEM Debolal Gorlosa along with other top officials.
As per the official itinerary, the officials from both sides will be beginning the day by visiting the Boginadi forest area.
Gorlosa laid the foundation stone for a slew of developmental projects at Fiangpui near Haflong, the district headquarters of Dima Hasao.
Of these, 2 teachers from the Himalayan state of Sikkim have also been shortlisted for the prestigious award.
Dilam Raji Haingarao XI were adjudged as the champions while Harangajao Haingarao FC were declared as the runners up.
Harmeet Singh said that strict monitoring would be conducted with regard to parking in the city so that traffic congestion and jams can be avoided.
The long-standing border dispute between the two states stems from two colonial demarcations of 1875 and 1933.