TN MRB FSO Final Answer Key 2021-2023 @www.mrb.tn.gov.in: Tamil Nadu Medical Services Recruitment Board has released the TNMRB FSO Final Answer key at the official site of mrb.tn.gov.in. TN MRB officials successfully conducted a Food Safety Officer examination on 20.10.2022. Candidates who have participated in the exam can check the mrb.tn.gov.in FSO 2023 Exam Key here. At the end of this page, we have given the direct link to download the TN MRB FSO Solved key. So, all the candidates can check the TN MRB answer key using below the link.