[4] Dolon was appointed an additional Judge of the High Court Division on 31 July 2022 by President Mohammad Abdul Hamid.
[2][5] In September, Dolon and Justice Md Mostafizur Rahman confirmed the death penalty of four Jamaat-ul-Mujahideen Bangladesh members for killing Kunio Hoshi, a Japanese man, in 2015.
[6][7] In November, Dolon and Justice ASM Abdul Mobin stayed a defamation case against Mohammad Jahangir Alam, former Mayor of Gazipur, in a case filed for allegedly making defamatory comments about founding President of Bangladesh Sheikh Mujibur Rahman.
Badruzzaman wanted to know about steps taken to make handwritten autopsy reports readable at a bail hearing in January 2023.
[12] Dolon and Justice Md Badruzzaman stopped the Digital Security Act case against Didarul Islam Bhuiyan of Rastrachinta.