13. On the basis of the reliance placed by the learned counsel for the petitioner on the authorities referred to hereinabove, this Court shall proceed to examine as to whether the action and order impugned by the petitioner is sustainable or not. The petitioner was initially admitted in the hospital on 28.09.2018, where he was diagnosed as ADS in withdrawal. When he was discharged on 23.10.2018, his condition was said to be improved as per the discharge slip (Annexure-1). Upon discharge, he was categorized as Category S- 3 (T-24) due to ADS and duty without firearms, besides being prescribed certain medication. The petitioner thereafter was again admitted in the hospital on 09.04.2019, where he was diagnosed as “FUC of ADS”. He was then discharged on 30.04.2019 and his condition was stated as stable. The advice on discharge was similar to the one as remarked in the discharge slip when he was discharged on 23.10.2018, besides being prescribed medication. It may be noticed that the condition of the petitioner when he was discharged on 23.10.2018 and thereafter on 30.04.2019 after being hospitalized for about a month on both occasions was the same. Thereafter when he was again hospitalized on 13.02.2020, his condition at the time of his discharge on 12.03.2020 was stated to be “Unchanged”. The advice on discharge was with a remark “Medical Invalidate duty completed”. It may be seen that the Medical Board assembled on 03.03.2020 which comprised of the Presiding Officer, two