How is the national electoral register created?

Philippines
COMELEC, Resolution No. 10166, 25 October 2016, Resumption of the System Of Continuing Registration of Voters, accessed 30 September 2018
Section 1. Declaration of Policies. - The Commission adheres to the following policies:
- Establish a clean, complete, permanent and updated list of voters through the mandatory taking of photograph, fingerprints and signature (biometrics) in the registration process; and
- Enhance voters' registration experience, promote gender equality, and provide a gender sensitive registration system/process which is inclusive, participatory and non-discriminatory.