If electoral register is created by the EMB, which method is used?

Council of Europe, Observation of the parliamentary elections in Morocco (7 October 2016)

Elections are organised by the Ministry of the Interior and monitored by the governmental commission for the elections formed by the Ministry of the Interior and the Ministry of Justice. In practical terms, the Ministry of the Interior manages the electoral process.

IFES, Elections in Morocco, 2016 Parliamentary Elections, Frequently Asked Questions

According to Law No. 57-11, voter registration is mandatory. In order to register, residents must present to the administrative commission in charge of voter registration, in person, a signed registration form indicating their first and last name, place of birth, profession, as well as their address and their national identification card, or carte d’identification national (CIN).