(1) The following election commissions shall operate in a joint proceeding:

a) the National Election Commission,
b) regional election commission,
c) local election commission,
d) polling station commission.

(2) In addition to those referred to in section 28 (3), the nominating organisations that drew up a list in the election of the Members of the European Parliament shall each delegate an additional member to the local election commission. Section 29 (2) to (3) shall apply also to this delegation.