(1) From amongst the candidates having been passed in written and applied  (practical) examinations, the names of candidates securing higher marks  shall be published for interviews on the alphabetical order upon adding the names of additional candidates on the following proportion:
Number of vacant posts Number to be added
1 to 5 2
6 to 10 3
11 to 15 4
16 to 20 5
21 to 25 6
26 to 30 7
31 to 35 8
36 to 40 9
41 or above than that 20 percent
Provided that, in case more than one candidates secure equal marks, the names of all such candidates shall be published.
` (2) In case the number of candidates securing the pass marks as referred to in Rule 18 is less than the required number, only the name of candidates having passed shall be published.
(3) While publishing results of written examination by the Commission, if candidates appearing in different examinations held at the same time are passed in both results, the result of examination shall   be published having included additional candidates equal to the number of candidates having passed in the other examinations.
(4) While publishing results of written examinations by the Commission, if a candidate has been previously recommended for the same post or class or higher post or class, name of such person shall be  deleted from result of the written examination.
(5) While publishing names pursuant to Sub-Rule (5), the date, time and place of interviews shall also be mentioned.