Age:- 21 to 35
Degree :- Master’s degree in Geology or Applied Geology or Marine Geology from a recognized university

Prelims :-

Paper I :- The GS syllabus in CGGE is similar to IAS Preliminary General Studies Paper-I.
Paper-II :  is specific about the stream.

Mains :-

The Main Exam is a descriptive paper and comprises of three papers. Candidates have to appear for the Main Exam based on the stream. There is no common paper in Main Exam.