UPSC ensures transparency in the selection process by following an objective evaluation of candidates through clearly defined assessment criteria. The examination involves multiple stages, including the Preliminary, Main, and interview rounds, each with distinct marking schemes. Publicly releasing question papers and answer keys post-examination enhances accountability. Results, including merit lists, are published online for candidates' review. Moreover, a structured appeal process is available for grievances related to results, fostering a transparent and fair selection methodology in choosing civil servants.