Zaprosilo za pravno pomoč se izda v obliki odredbe, ki vsebuje imena, priimke, opis in naslov priče ali izvedenca, in določa dejstva, o katerih je treba pričo ali izvedenca zaslišati, imenuje stranke, njihove zastopnike, odvetnike ali svetovalce, navaja njihove naslove za vročanje in na kratko opiše predmet spora.
Letters rogatory shall be issued in the form of an order which shall contain the names, forenames, description and address of the witness or expert, set out the facts on which the witness or expert is to be examined, name the parties, their agents, lawyers or advisers, indicate their addresses for service and briefly describe the subject matter of the dispute.