3 It is contended by Mr. H.S. Sidhu & Mr. C.S. Kotwani learned counsels appearing on behalf of the petitioners that as per the Rules, the criteria of promotion of a Teacher grade-III to the post of Senior Teacher in Hindi, English, Maths, Science, third language, Social Science was 50% by direct recruitment and 50% by seniority and avenue of promotion for Teacher Grade-III who belong to the stream Commerce, Agriculture, Drawing, Crafts, Music etc to post of Senior teacher (General) is by 100% promotion. It is argued that by the impugned Circular dated 16.10.2015, the post meant for Senior Teacher (General) will be filled up by promotion from Teachers who are eligible to be promoted on the post of Senior Teachers Hindi, English,