In case, the respondent had any grievance about his nonselection, it was open to him to pursue the remedies. For all practical purposes, he acquiesced in non-selection for the post of Sub Engineer. However, in the next year, he submitted a representation with a request to consider his case for the post of LDC/Typist. It is important to mention here that the basis for him to submit that claim, was that he acquired the qualification for the Typist post in the interregnum period. While the appellants pleaded that the case of the respondent was rejected through communication dated 20.12.2003, the respondent stated that no such letter was served upon him. We will proceed on the assumption that the letter dated 20.12.2003 was not served upon the respondent at all. It has to be seen as to whether the respondent had any claim vis-à-vis the appellants for the post of LDC/Typist. B.P.Ms.No.36 does not confer such a privilege upon contract labour to the extent that he must be considered for a post and if he is not successful therein, his case must be considered for another post till he gets appointed in one vacancy or the other. A definite scheme was formulated. The nature of the duties that were performed by the contract labour and the certification thereof by the contractor as well as the concerned Engineer, constitute the basis. The candidature is considered against 50% of the vacancies of the particular category,