4.1. Further, the petition has been filed merely on the assumption that the petitioner has scored more marks than those of the last selected candidate in general category, though she was never interviewed. The cut-off marks of last shortlisted candidate of general category for interview were sixty-six, and the petitioner presumes, based upon her own assessment, to have scored hundred marks in the written test. There is no basis of such presumption, nor has any material been placed on record to even prima facie substantiate the claim. Even the written test result, based upon which the candidates were called for interview, was never challenged by the petitioner. 4.2. Still further, the judgment in Balwan Singh case ( supra ) has no application to the facts and circumstances of the instant case, as it only upholds instructions, dated 30.04.2018, wherein the government has allowed filling up of posts from amongst eligible candidates of the main open/Scheduled Caste/Backward Class category candidates in case suitable ESM category candidates are not available, and does not deal with the instructions dated 15.07.2014 or its effect. It has also not been established