After moving the Motion of Confidence, Mann accused the Congress of supporting BJP's "Operation Lotus" alleging that its MLAs ran away from discussion in the House.
On directions of Chief Minister Bhagwant Mann, the government transferred the Inspector General of Police (Patiala range), Senior Superintendent of Police (SSP) and the Superintendent of Police (SP).
Chandigarh is the joint capital of Punjab and Haryana.
The 48-year-old Mann was elected the AAP Legislature Party leader at a meeting of the party MLAs in Mohali on Friday.
A day after the Aam Aadmi Party's stupendous victory, Mann met Delhi Chief Minister Kejriwal at his residence on Friday and extended an invitation to him to attend both the events.
According to the exit poll projections, the AAP will oust another Congress government, after Delhi in 2013, winning 51-61 seats in the 117-seat Punjab Assembly.
If you are a political scientist expecting any surprises or the sudden emergence of a dark horse on voters' preference for becoming chief minister of their state, they will be disappointed.