U Ma Richard Singh Lyngdoh MDC uba la jop 4 sien (4 term) kum u MDC ka Jaiñtia Hills Autonomous District Council kata ha ka snem 2004 kum u MDC ka Sutnga-Narwan, 2009 kum u MDC ka Sumer, 2014 kum u MDC ka Sutnga–Nongkhlieh bad kum juh ha ka snem 2019 u la jop biang kum u MDC ka Sutnga-Nongkhlieh.
U ma Richard Singh Lyngdoh, ha shwa ba un raikut ban iakhun ha kane ka MLA 2023 na ka 3-Raliang Assembly Constituency, u la iaid la ieng la jan ha baroh ki shnong ki thaw jong ka Constituency bad u la iohi ia ka jingsahdien ki shnong ki thaw, ki longiing kiba duk kiba kyrduh khamtam u surok uba long u budlum jong ka leit ka wan ka kit ka bah bad hadien ka jingiakynduh ia kiba bun ki nongshong shnong shongthaw jong ka Constituency bad hadien ba u la ioh ia ka jingai jingmut jong kiba bun kiba lang, u la shim ia ka jingai jingmut jong ki bad u la raikut ban ia khun ha kane ka Elekshon 2023 kum u Kyrtong shimet (Independent) na ka 3-Raliang Assembly Constituency ban ai ka jingshakri ia ki paidbah nongshong shnong kane ka constituency.