[2] Hassan was appointed the judge by Chief Justice Syed Mahmud Hossain on 12 December 2018 to hear former Prime Minister Khaleda Zia's appeal challenging the Bangladesh Election Commission decision to cancel her candidacy ahead of the 11th Parliamentary elections to be held of 31 December 2018.
[3][4] The hearing went to him after Justices Syed Refaat Ahmed and Md Iqbal Kabir delivered a split verdict.
[3] Hassan and Justice Md Khairul Alam canceled the candidacy of M. Rashiduzzaman Millat of Bangladesh Nationalist Party for the 11th parliamentary elections.
[5] Khaleda Zia's lawyer, AJ Mohammad Ali, expressed no confidence in Hassan.
[7] On 20 September 2021, Hassan and Justice Razik Al Jalil ordered Dhaka WASA to provide it a plan to tackle water contamination.