The parties shall be invited to jointly appoint, from the list referred to in paragraph 12, a mediator who has declared that he has a command of the language of the mediation in question.
Iarrfar ar na páirtithe idirghabhálaí a cheapadh i gcomhpháirt lena chéile, ón liosta dá dtagraítear i mír 12, agus é dearbhaithe aige nó aici go bhfuil máistreacht aige nó aici ar theanga na hidirghabhála i dtrácht.