Justice Khanna had granted bail to former Delhi CM Arvind Kejriwal, who was jailed in Liquor policy scam case.
EVM-VVPAT cross verification
Justice Khanna rejected all petitions in April 2024 questioning the use of Electronic Voting Machines (EVMs) in the Lok Sabha elections.
Electoral bonds
In February of 2024, Justice Khanna as part of a five-judge bench declared the controversial electoral bonds scheme unconstitutional.
Abrogation of Article 370
Justice Khanna also played a key role in the landmark 2023 decision by a five-judge bench that upheld the abrogation of Article 370.
RTIs and judicial independence
In 2019, he contributed to a ruling that stated that the office of the Chief Justice of India could be subject to information under the Right to Information (RTI) Act.