Eligibility

To be eligible to register/vote, you must be:

A citizen of Nigeria
18 years or above on or before registration day
Must be ordinarily resident in, work in or originate from the Local Government Area or Registration Area or ward covered by the Registration center
Not subject to any legal incapacity to vote under any law, rules and Regulations in force in Nigeria
Must present yourself to the Registration officers for registration as a voter and be able to provide proof of identity, age and nationality if requested.
Center Locations

The best way to locate the nearest available center is through the Save Nigeria Group (SNG) website. SNG has a comprehensive online database of centers in all 36 states of the Federation. To locate the most convenient center click here: http://www.savenigeriagroup.com/election/locator_aph.php?state=LAGOS&letter=i

Registration hours at centers are from 8:00am to 5:00pm daily including Saturdays and Sundays as well as public holidays.

Note that you can only register once at a designated registration center where you either reside, work in gainful employment or originate from.

Registration

When you arrive the registration center, registration officials will need to verify that you have not previously registered by examining your left thumb.

If you are cleared, you will need to give them the following information: Name (First, middle & last name), Date of birth, Gender, Occupation and Address.

A finger print scan of both your hands will be taken via a Direct Data Capture (DDC) machine. A photo of you will also be taken.

Afterwards, a temporary voters’ card will be printed and issued to you

Your name and particulars will be written on Form EC 1A

Your right thumb print will also be made on Form EC.

Finally, indelible ink will be applied on your left thumb, after which you can leave

More: http://www.cp-africa.com/2011/01/14/register-nigerian-2011-elections-rsvp/