Who administers direct democracy mechanisms at the national level?

Law of Ukraine on all-Ukrainianand Local Referendums

http://www.legislationline.org/documents/action/popup/id/7114

ARTICLE 24. Voting Commissions.

For the purpose of the preparation and conduct ofthe All- Ukrainian referendum the following commissions shall be formed:

- Central Commission on All-Ukrainian referendum;

- Commission of the Republic of Crimea onAll-Ukrainian referendum;

- Oblast, rayon, city, city rayon, settlement, andvillage commissions on referendum;

- Division commissions on referendum.

Before the Central Commission on All-Ukrainianreferendum is formed, its functions shall be executed by the Central ElectoralCommission on the elections of peoples' deputies of Ukraine.

For the purpose of preparation and conduct of localreferendum within administrative and territorial units the followingcommissions on the referendum shall be formed:

- Oblast, rayon, city, city rayon, settlement, andvillage commissions on referendum;

- Division commissions on referendum.

In case two or more Referenda shall be announcedand conducted simultaneously, the commissions formed in accordance with thislaw shall be common for all simultaneously announced referendum.

Commissions on the referendum may be formed on thebasis of the existing electoral commissions.

If the referendum and the elections of peoples'deputies or the President of Ukraine shall be conducted at the same time,common commissions on referendum and elections may be formed.