M. Jaichandren, J.

1. This review application has been filed by the petitioners in W.P.No.21548 of 2012, seeking to review the order of this Court, dated 7.8.2012, made in W.P.No.21548 of 2012.

2. It has been stated that the petitioners in the present review application were the petitioners in W.P.No.21548 of 2012. The said writ petition had been filed challenging the order, dated 29.2.2012, passed by the Central Administrative Tribunal, Chennai, (hereinafter referred to as "the Tribunal"), in O.A.No.802 of 2010. The Original Application, in O.A.No.802 of 2010, had been allowed by the Tribunal, directing the writ petitioners to revise the pay scales of the respondents 1 to 15, from the scale of Rs.6500-10500 to the scale of Rs.7500-12000, with effect from 1.1.1996 and to grant consequential benefits.

3. It has been further stated that the respondents 1 to 15 had been working in the cadre of surveyors in the office of Survey of India, under the Ministry of Science and Technology, Government of India. While so, they had been promoted as officer surveyors in group 'B' category.

4. It has been further stated that some of the employees of the office of Survey of India had filed