On the other hand, the fact that in the seniority list prepared in 1975 so soon after the Adhoc Rules were framed on 19.9.1973 higher places were given to first and second class Post Graduate Junior lecturers over third class Post Graduate Junior Lecturers although the first and second class Junior lecturers were Juniors to the third class Post Graduate Junior 569 Lecturers when they were all Post Graduate School Assistants would indicate that the Government who framed the Adhoc Rules themselves interpreted Rule 13(1) in the manner in which the appellants in Civil Appeals 1652 to 1659 of 1978 invite us to do, giving full effect to the priority laid down in Rule 3(1) and (2) of the Adhoc Rules which follows the policy laid down in that regard in G.O.Ms. 1147, Education, dated 4.6.1970.