The Ministry of Health and Family Welfare gave its approval to the Delhi government to use the plasma technique.
A senior government official also informed that the government would install three lakh CCTV cameras across all 70 assembly constituencies.
The free bus ride scheme is available in all buses operated by DTC.
Several Sikh Organizations urged the government to exempt the odd-even rule on November 11-12.
The Delhi government issued a notification on Monday regarding the implementation of the free-ride scheme from Tuesday.