Can you please give me the details of procedure to become a Central Bureau of Investigation officer as it is very urgent for me?

As you want to get the details of procedure to become a Central Bureau of Investigation officer so here is the information of the same for you:

Educational Qualification:
Candidates must have passed graduation

Age:
The candidate must have attained the age of 20 years on 1st July of the year of examination and must not have attained 27 years of age on that date.
The upper age limit will be relaxed by 3 years for OBC candidates and 5 years for SC/ST candidates.
The upper age limit is also relaxed in favor of certain categories of employees working under the Government of India and Defense Services Personnel.

Physical Requirements:
Height:
i. For men -165cms.
ii. For women -150cms
Height relax able for Hillsmen and Tribals: 5cms

Chest:
76cms. with expansion (There shall be no such requirement in case of female candidates)

Vision:
Eye-Sight (with or without glasses)
Distant Vision :6/6 in one and 6/9 in other eye.
NearVision:0.6 in one eye and 0.8 in other eye

Procedure:
Step 1
As a first step the aspirant has to procure the “Application Form” along with required information from the employment newspaper generally published in the month of April. sent the filled Application form to the regional centers as mentioned.

Step 2:
Preliminary Examination
In the month of May or June the aspirants have to take the “Preliminary examinations” consisting of two papers.

Step 3
Main Examination
Those candidates who are declared qualified in the “Preliminary examination” are supposed to take the final exam.

Step 4
Personality Test
Once you are through the final stage is the interview. The aspirants are grilled in the interview to test their personality and mental ability. Then the final list of the successful candidates is prepared