How is the national electoral register created?

Liberia

Answer

Created by the EMB using its own data collection and/or other sources of data

Source

Liberia, 'THE NEW ELECTIONS LAW', National Elections Commission on 2016, Chapter 3. Voter Registration and Voter Updates, accessed 19 February 2019
(1) The Commission shall carry out voter registration for eligible citizens.
(2) The Commission shall carry out voter registration update periodically.